G06F 2221/2137
Time limited access
Official title: Time limited access, e.g. to a computer or data
G06F2221/2137 (Time limited access) appears on 1,677 US grants and 2,110 published applications in this corpus.
Search patents in G06F- Granted patents
- 1,677
- Published applications
- 2,110
- Assignees
- 769
- Inventors
- 3,778
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 22 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 17 |
| 2002 | 12 | 55 |
| 2003 | 16 | 88 |
| 2004 | 16 | 77 |
| 2005 | 23 | 89 |
| 2006 | 56 | 144 |
| 2007 | 60 | 106 |
| 2008 | 38 | 95 |
| 2009 | 34 | 58 |
| 2010 | 64 | 66 |
| 2011 | 67 | 43 |
| 2012 | 60 | 66 |
| 2013 | 81 | 85 |
| 2014 | 82 | 91 |
| 2015 | 104 | 93 |
| 2016 | 75 | 100 |
| 2017 | 94 | 98 |
| 2018 | 94 | 82 |
| 2019 | 88 | 88 |
| 2020 | 92 | 114 |
| 2021 | 76 | 96 |
| 2022 | 101 | 116 |
| 2023 | 86 | 76 |
| 2024 | 66 | 74 |
| 2025 | 77 | 49 |
| 2026 | 39 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Information processing system6 Oct 2026US 12,755,061 B2FUJIFILM Business Innovation Corp.
- Watermarking of AI-generated derivative works8 Sep 2026US 12,730,862 B2Music IP Holdings (MIH), Inc.
- Controlling a screenshot function to obfuscate sensitive information in a screenshot8 Sep 2026US 12,730,928 B2Capital One Services, LLC
- Authority binding system and computer-implemented method for a digital document1 Sep 2026US 12,724,757 B2The Mirror Project LLC
- Continuous authentication in a security environment1 Sep 2026US 12,724,865 B2International Business Machines Corporation
- Watermarking of generative audio works1 Oct 2026US 2026/0300445 A1Music IP Holdings, Inc.
- Using continuous biometric information monitoring for security24 Sep 2026US 2026/0288926 A1DexCom, Inc.
- Systems and methods for dynamic data element tagging and tracking24 Sep 2026US 2026/0288986 A1Wells Fargo Bank, N. A.
- Approval and controlled distribution of ai-generated content10 Sep 2026US 2026/0267942 A1Music IP Holdings, Inc.
- Techniques for just-in-time context based permission access of computing resources10 Sep 2026US 2026/0268010 A1Linx Ltd.
Most cited
By later US patents
- Systems and methods for secure transaction management and electronic rights protection3,563US 5,892,900 AIntertrust Technologies Corporation · 1999
- System for controlling the distribution and use of digital works1,495US 5,629,980 AXerox Corporation · 1997
- System and methodology for managing internet access on a per application basis for client computers connected to the internet1,331US 5,987,611 AZone Labs, Inc. · 1999
- Systems and methods for secure transaction management and electronic rights protection1,270US 5,982,891 AIntertrust Technologies Corporation · 1999
- Systems and methods for secure transaction management and electronic rights protection1,156US 5,910,987 AIntertrust Technologies Corporation · 1999