# US 10,769,888 B2 · Differentiated aggregation mechanism for award provisioning > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,769,888 B2 - Document ID: US10769888B2 - Status: Granted - Kind: B2 - Application number: 16/100,551 - Filed: 2018-08-10 - Published: 2019-04-04 - Granted: 2020-09-08 - Earliest claimed: 2017-09-29 - Assignees: SG Gaming, Inc. - Applicants: Bally Gaming, Inc. - Inventors: Qin You; Peter Wilkins; George Napoleon Bouvier; Yanhua Yin; Andrew Rich - Web page: https://patentgrep.com/patent/US10769888B2 ## CPC - G07F 17/3258: {Cumulative reward schemes, e.g. jackpots} - G07F 17/3213: {Details of moving display elements, e.g. spinning reels, tumbling members} - G07F 17/34: depending on the stopping of moving members {in a mechanical slot machine}, e.g. "fruit" machines - G07F: COIN-FREED OR LIKE APPARATUS (coin sorting G07D3/00; coin testing G07D5/00; {handling coins or paper currencies apart from payment activated apparatus G07D; payment architectures, schemes or protocols G06Q20/00}) ## Abstract A gaming system includes electronic components that implement a value-aggregation procedure for displaying, combining, and awarding credit values in a reel-spinning venue. ## Claims ### Claim 1 A gaming system with differential symbol-value aggregation features, the gaming system comprising: a gaming machine primarily configured to conduct a casino wagering game, the gaming machine including an electronic display device; and logic circuitry configured to: direct the electronic display device to, display an array of individual symbol positions populated by independent symbol-bearing reels, a subset of the symbol positions containing a plurality of first symbols, hold the plurality of first symbols in the array while spinning at least one of the reels in the remaining symbol positions of the array, and stop the at least one spinning reel to display one or more additional symbols in the array; in response to the one or more additional symbols including a first aggregating symbol, add a sum of values of a first set of currently displayed symbols to the first aggregating symbol, wherein the first set of the currently displayed symbols is determined according to first criteria; and in response to the one or more additional symbols including a second aggregating symbol, add a sum of values of a second set of the currently displayed symbols to the second aggregating symbol, wherein the second set of the currently displayed symbols is determined according to second criteria, the first criteria being different than the second criteria, wherein the electronic display device is further directed to: (i) present a value-indicia watermark indicating a respective value for each symbol of both the first set of currently display symbols and the second of currently display symbols and (ii) present an aggregated value-indicia watermark for each of the first aggregating symbol and the second aggregating symbol that indicates a respective aggregate value at least partially as a function of the respective sum of values, the first aggregating symbol being visually distinguishable from the second aggregating symbol. ### Claim 2 (depends on 1) The gaming system of claim 1, wherein the first criteria defines the first set as the plurality of first symbols. ### Claim 3 (depends on 1) The gaming system of claim 1, wherein the second criteria defines the second set as the currently displayed symbols. ### Claim 4 (depends on 1) The gaming system of claim 1, wherein a value of a first symbol is displayed on the first symbol, and wherein a sum of values is displayed on the first and second aggregate symbols. ### Claim 5 (depends on 1) The gaming system of claim 1, wherein the logic circuitry is configured to, in response to the one or more additional symbols including a third aggregating symbol, add a sum of values of a third set of the currently displayed symbols, wherein the third set includes the first and second sets. ### Claim 6 (depends on 1) The gaming system of claim 1, wherein the logic circuitry is configured to, in response to the one or more additional symbols including a third aggregating symbol, add a multiple of a sum of values of one of the first set, second set, or both the first and second sets, to the third aggregating symbol. ### Claim 7 A method of differential symbol-value aggregation on a gaming machine, the method comprising: directing, via logic circuitry, an electronic display device to display an array of individual symbol positions populated by independent symbol-bearing reels, a subset of the symbol positions containing a plurality of first symbols; directing, via the logic circuitry, the electronic display device to hold the plurality of first symbols in the array while spinning at least one of the reels in the remaining symbol positions in the array; stopping, via the logic circuitry, the at least one spinning reel to display one or more additional symbols in the array; in response to the one or more additional symbols including a first aggregating symbol, adding, via the logic circuitry, a sum of values of a first set of currently displayed symbols to the first aggregating symbol, wherein the first set of the currently displayed symbols is determined according to first criteria; in response to the one or more additional symbols including a second aggregating symbol, adding, via the logic circuitry, a sum of values of a second set of the currently displayed symbols to the second aggregating symbol, wherein the second set of the currently displayed symbols is determined according to second criteria, the first criteria being different than the second criteria; and directing, via the logic circuitry, the electronic display device to: (i) present a value-indicia watermark indicating a respective value for each symbol of both the first set of currently display symbols and the second of currently display symbols and (ii) present an aggregated value-indicia watermark for each of the first aggregating symbol and the second aggregating symbol that indicates a respective aggregate value at least partially as a function of the respective sum of values, the first aggregating symbol being visually distinguishable from the second aggregating symbol. ### Claim 8 (depends on 7) The method of claim 7, wherein the plurality of first symbols comprise a plurality of value-bearing symbols, wherein holding the plurality of first symbols in the array comprises holding the value-indicia watermark in each respective symbol position of the subset, the value-indicia watermark corresponding to the value of the first symbol in the respective symbol position, wherein the at least one remaining symbol position includes all symbol positions in the array, wherein the first aggregating symbol comprises a value-bearing symbol displayed in a symbol-position containing the aggregated value-indicia watermark, and wherein the first criteria defines the first set as the sum of the value-indicia watermark and the value of the first aggregating symbol. ### Claim 9 (depends on 7) The method of claim 7, wherein the plurality of first symbols initially occurs in a base game array of symbol-bearing reels, and the occurrence triggers a bonus feature that begins with the display of the array of individual symbol-bearing reels populated by the plurality of first symbols. ### Claim 10 (depends on 9) The method of claim 9, wherein the symbol-bearing reels of the base array include symbols other than first symbols, first aggregate symbols, and second aggregate symbols, and wherein the individual symbol-bearing reels include only first symbols, first aggregate symbols, and second aggregate symbols. ### Claim 11 (depends on 7) The method of claim 7, wherein a first criteria adds the sum of values of the plurality of first symbols to the first aggregating symbol. ### Claim 12 (depends on 7) The method of claim 7, wherein a second criteria adds the sum of values of all the currently displayed symbols to the second aggregating symbol. ### Claim 13 A gaming system with differential symbol-value aggregation features, the gaming system comprising: a gaming machine primarily dedicated to playing a casino wagering game, the gaming machine including an input device and an electronic display device; and game-logic circuitry configured to: detect, via the input device, a physical item associated with a monetary value that establishes a credit balance on the gaming machine; initiate, responsive to an input indicative of a wager drawn on the credit balance, a base game of the casino wagering game on the gaming machine; direct the electronic display device to: display a base array of symbols on symbol-bearing reels, the base array including a plurality of triggering symbols, in response to displaying the plurality of triggering symbols in the base array, display a bonus array of individual symbol positions populated by independent symbol-bearing reels including the plurality of triggering symbols, and hold the plurality of triggering symbols in the bonus array while spinning at least one of the remaining independent symbol-bearing reels, and stop the at least one spinning independent symbol-bearing reel to display one or more additional symbols; in response to the one or more additional symbols including a first aggregating symbol, determine a first award value for the first aggregating symbol from the values of a first set of currently displayed symbols, wherein the first set of the currently displayed symbols is determined according to first criteria; in response to the one or more additional symbols including a second aggregating symbol, determine a second award value for the second aggregating symbol from the values of a second set of the currently displayed symbols, wherein the second set of the currently displayed symbols is determined according to second criteria, the first criteria being different from the second criteria, wherein the electronic display device is further directed to: (i) present a value-indicia watermark indicating a respective value for each symbol of both the first set of currently display symbols and the second of currently display symbols and (ii) present an aggregated value-indicia watermark for each of the first aggregating symbol and the second aggregating symbol that indicates a respective aggregate value at least partially as a function of the respective sum of values, the first aggregating symbol being visually distinguishable from the second aggregating symbol. ### Claim 14 (depends on 13) The gaming system of claim 13, wherein the game-logic circuitry is configured to, in response to the one or more additional symbols including a multiplier aggregating symbol, add a sum of values of a third set of currently displayed symbols multiplied by a designated multiplier value to the multiplier aggregating symbols, the third set being determined according to third criteria. ### Claim 15 (depends on 14) The gaming system of claim 14, wherein the third criteria defines the third set to be the first set, the second set, or both the first and the second sets. ### Claim 16 (depends on 13) The gaming system of claim 13, wherein the game-logic circuitry is configured to hold, spin, and stop at least one of the remaining independent symbol-bearing reels through a predetermined number of spins. ### Claim 17 (depends on 16) The gaming system of claim 16, wherein the one or more additional symbols includes a free-spin symbol, and wherein the occurrence of the free-spin symbol adds at least one additional spin to the remaining number of spins. ### Claim 18 (depends on 13) The gaming system of claim 13, wherein the at least one remaining independent symbol-bearing reel includes all the independent symbol-bearing reels in the array not occupied by the plurality of triggering symbols. ### Claim 19 (depends on 13) The gaming system of claim 13, wherein the first award value is determined by summing the values of the first set. ### Claim 20 (depends on 13) The gaming system of claim 13, wherein the first set is determined to be all the symbols displayed in the array when the first aggregating symbol lands in the array.