H04L 9/085
Secret sharing or secret splitting
Official title: {Secret sharing or secret splitting, e.g. threshold schemes}
H04L9/085 (Secret sharing or secret splitting) appears on 2,784 US grants and 3,353 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,784
- Published applications
- 3,353
- Assignees
- 964
- Inventors
- 4,887
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 16 |
| 2003 | 0 | 20 |
| 2004 | 9 | 25 |
| 2005 | 10 | 23 |
| 2006 | 19 | 40 |
| 2007 | 15 | 28 |
| 2008 | 16 | 31 |
| 2009 | 12 | 27 |
| 2010 | 26 | 39 |
| 2011 | 31 | 44 |
| 2012 | 30 | 59 |
| 2013 | 36 | 69 |
| 2014 | 75 | 65 |
| 2015 | 88 | 79 |
| 2016 | 77 | 99 |
| 2017 | 113 | 127 |
| 2018 | 109 | 170 |
| 2019 | 158 | 236 |
| 2020 | 166 | 297 |
| 2021 | 271 | 390 |
| 2022 | 332 | 365 |
| 2023 | 334 | 374 |
| 2024 | 319 | 306 |
| 2025 | 338 | 223 |
| 2026 | 163 | 199 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Secure computation apparatus, secure computation method, and program6 Oct 2026US 12,755,033 B2NTT, Inc.
- Method, apparatus, medium and device for generating data tuple for secure computation6 Oct 2026US 12,755,043 B2Beijing Zitiao Network Technology Co., Ltd.
- Secure exponent unification system, secure exponent unification apparatus, secure exponent unification method, secure sum computing system, secure sum-of-product computing system, and program6 Oct 2026US 12,756,542 B2NTT, Inc.
- Methods for protecting privacy6 Oct 2026US 12,756,543 B2Google Inc.
- Forward secrecy QSL6 Oct 2026US 12,756,544 B2QuSecure, Inc
- Portable memory device configured for host device to manage access to digital assets8 Oct 2026US 2026/0312798 A1Solana Mobile Inc.
- Distributed digital wallet seed phrase8 Oct 2026US 2026/0312802 A1Solana Mobile Inc.
- Split-key access for integrated circuits with hardware roots of trust1 Oct 2026US 2026/0303323 A1Xilinx, Inc.
- Transforming categorical features to numerical data1 Oct 2026US 2026/0303328 A1
- Security protection for radio access network (ran)1 Oct 2026US 2026/0303329 A1T-Mobile Innovations LLC
Most cited
By later US patents
- Method and apparatus for the secure distributed storage and retrieval of information1,561US 5,991,414 AInternational Business Machines Corporation · 1999
- Method and apparatus for the secure distributed storage and retrieval of information1,551US 6,192,472 B1International Business Machines Corporation · 2001
- Simultaneous electronic transactions with visible trusted parties469US 5,553,145 A1996
- Simultaneous electronic transactions with visible trusted parties364US 5,629,982 A1997
- Enabling transfer of digital assets363US 9,411,982 B1Amazon Technologies, Inc. · 2016