G06Q 2250/05
Postage metering systems: using cryptography
Official title: using cryptography
G06Q2250/05 (Postage metering systems: using cryptography) appears on 18 US grants and 20 published applications in this corpus.
Search patents in G06Q- Granted patents
- 18
- Published applications
- 20
- Assignees
- 6
- Inventors
- 36
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 5 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 4 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for generating postage21 Apr 2026US 12,608,712 B2Pitney Bowes Inc.
- System and method for cryptographic-chain-based verification of postage transaction records7 Apr 2026US 12,597,021 B2Auctane, LLC
- Methods and systems for data authentication services29 Jul 2025US 12,375,278 B2United States Postal Service
- System and method of electronic and physical mail categorization and targeted delivery24 Dec 2024US 12,175,406 B2United States Postal Service
- System and method for cryptographic-chain-based verification of postage transaction records23 Apr 2024US 11,966,912 B2Auctane, LLC
- System and method for Generating Postage6 Aug 2026US 2026/0228744 A1Pitney Bowes Inc.
- Methods and systems for data authentication services20 Nov 2025US 2025/0358113 A1United States Postal Service
- System and method for cryptographic-chain-based verification of postage transaction records2 Oct 2025US 2025/0307802 A1Stamps.com Inc.
- System and method of electronic and physical mail categorization and targeted delivery17 Apr 2025US 2025/0124394 A1United States Postal Service
- Partial execution of transactions in private distributed ledger networks16 Nov 2023US 2023/0367764 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Single secure environment session generating multiple indicia12US 10,417,728 B1Stamps.com Inc. · 2019
- Systems and methods for distributed activation of postage7US 10,373,398 B1Stamps.com Inc. · 2019
- Systems and methods for protecting content when using a general purpose user interface application5US 9,728,107 B1Stamps.com Inc. · 2017
- Single secure environment session generating multiple indicia1US 11,842,419 B1Auctane, LLC · 2023
- System and method for identifying and preventing on-line fraud1US 9,779,556 B1Stamps.com Inc. · 2017