G06F 7/60
Methods or arrangements for performing computations using a digital non-denominational number representation
Official title: Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations {, e.g. using difunction pulse trains, STEELE computers, phase computers (conversion of digital data to or from non-denominational form H03M5/00, H03M7/00)}
G06F7/60 (Methods or arrangements for performing computations using a digital non-denominational number representation) appears on 2,209 US grants and 1,731 published applications in this corpus.
Search patents in G06F- Granted patents
- 2,209
- Published applications
- 1,731
- Assignees
- 735
- Inventors
- 3,159
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 35 | 0 |
| 1977 | 26 | 0 |
| 1978 | 17 | 0 |
| 1979 | 7 | 0 |
| 1980 | 13 | 0 |
| 1981 | 12 | 0 |
| 1982 | 11 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 10 | 0 |
| 1989 | 19 | 0 |
| 1990 | 21 | 0 |
| 1991 | 20 | 0 |
| 1992 | 27 | 0 |
| 1993 | 23 | 0 |
| 1994 | 23 | 0 |
| 1995 | 22 | 0 |
| 1996 | 24 | 0 |
| 1997 | 33 | 0 |
| 1998 | 51 | 0 |
| 1999 | 49 | 0 |
| 2000 | 54 | 0 |
| 2001 | 53 | 19 |
| 2002 | 62 | 94 |
| 2003 | 67 | 102 |
| 2004 | 63 | 103 |
| 2005 | 65 | 83 |
| 2006 | 88 | 74 |
| 2007 | 67 | 74 |
| 2008 | 68 | 83 |
| 2009 | 74 | 120 |
| 2010 | 71 | 75 |
| 2011 | 94 | 66 |
| 2012 | 84 | 62 |
| 2013 | 101 | 63 |
| 2014 | 88 | 63 |
| 2015 | 61 | 37 |
| 2016 | 47 | 37 |
| 2017 | 39 | 46 |
| 2018 | 44 | 55 |
| 2019 | 56 | 62 |
| 2020 | 45 | 67 |
| 2021 | 57 | 73 |
| 2022 | 83 | 71 |
| 2023 | 52 | 71 |
| 2024 | 57 | 61 |
| 2025 | 49 | 31 |
| 2026 | 26 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G06F 7/72Using residue arithmetic1,537
- G06F 7/68Using pulse rate multipliers or dividers pulse rate multipliers or dividers per251
- G06F 7/607Number-of-ones counters, i.e. devices for counting the number of input lines set134
- G06F 7/62Performing operations exclusively by counting total number of pulses112
- G06F 7/64Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential39
- G06F 7/70Using stochastic pulse trains, i.e. randomly occurring pulses the average pulse rates35
- G06F 7/602Using delta-sigma sequences24
- G06F 7/605Additive or subtractive mixing of two pulse rates into one16
Recent patents
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- Adding scalar blinding in elliptic curve cryptography8 Sep 2026US 12,732,365 B1Synopsys, Inc.
- Parallel finite field multiplication device1 Sep 2026US 12,724,587 B2Shenzhen Pango Microsystems Co., Ltd
- Modulo operations for interleaved memory having non-power-of-two channels25 Aug 2026US 12,717,708 B2Arteris, Inc.
- Grand unified modular arithmetic framework8 Oct 2026US 2026/0310415 A1
- Zero-free self-contained computing system8 Oct 2026US 2026/0310416 A1
- Grand unified modular arithmetic framework8 Oct 2026US 2026/0310417 A1
- Zero-free self-contained computing system8 Oct 2026US 2026/0310418 A1
- Information processing system8 Oct 2026US 2026/0311465 A1Marketvision Co., Ltd.
Most cited
By later US patents
- Enhanced cryptographic system and method with key escrow feature345US 6,009,177 ACertCo LLC · 1999
- Multi-step digital signature method and system336US 5,825,880 A1998
- Enhanced cryptographic system and method with key escrow feature311US 5,799,086 ACertCo LLC · 1998
- Method and apparatus for designing circuits for wave pipelining258US 5,796,624 AThe Research Foundation of State University of New York · 1998
- Efficient finite field multiplication in normal basis258US 6,389,442 B1RSA Security Inc. · 2002