G06K 19/07309
Means for preventing undesired reading or writing from or onto record carriers
Official title: {Means for preventing undesired reading or writing from or onto record carriers}
G06K19/07309 (Means for preventing undesired reading or writing from or onto record carriers) appears on 1,345 US grants and 1,589 published applications in this corpus.
Search patents in G06K- Granted patents
- 1,345
- Published applications
- 1,589
- Assignees
- 615
- Inventors
- 2,367
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 6 |
| 2002 | 17 | 21 |
| 2003 | 8 | 23 |
| 2004 | 17 | 40 |
| 2005 | 16 | 46 |
| 2006 | 37 | 92 |
| 2007 | 48 | 105 |
| 2008 | 53 | 134 |
| 2009 | 52 | 113 |
| 2010 | 64 | 88 |
| 2011 | 68 | 77 |
| 2012 | 60 | 56 |
| 2013 | 79 | 62 |
| 2014 | 62 | 47 |
| 2015 | 71 | 62 |
| 2016 | 59 | 66 |
| 2017 | 66 | 69 |
| 2018 | 72 | 73 |
| 2019 | 75 | 85 |
| 2020 | 71 | 64 |
| 2021 | 68 | 56 |
| 2022 | 57 | 62 |
| 2023 | 43 | 39 |
| 2024 | 51 | 48 |
| 2025 | 51 | 37 |
| 2026 | 25 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valid wireless communication building access29 Sep 2026US 12,748,937 B2Amazon Technologies, Inc.
- Biometric imaging device, biometric imaging method and program8 Sep 2026US 12,727,788 B2NEC Corporation
- Systems and methods for tag-based diagnostic chain of custody management8 Sep 2026US 12,731,001 B2ResMed Sensor Technologies Limited
- Hardware and deep learning based authentication through enhanced RF fingerprinting25 Aug 2026US 12,718,050 B2University of South Florida
- Communication control method for communication device, item management equipment, and item management system21 Jul 2026US 12,688,391 B2Kabushiki Kaisha Sato
- Method, terminal, and smart card for registering and recognizing fingerprint8 Oct 2026US 2026/0310925 A1Samsung Electronics Co., Ltd.
- Methods and apparatuses relating to activation signals for tag devices24 Sep 2026US 2026/0289206 A1Nokia Technologies Oy
- Rfid ics with privacy modes24 Sep 2026US 2026/0289217 A1Impinj, Inc.
- Security tag30 Jul 2026US 2026/0220417 A1Sensormatic Electronics Corporation
- Digital identities for physical items11 Jun 2026US 2026/0161917 A1Impinj, Inc.
Most cited
By later US patents
- Deactivating a data tag for user privacy or tamper-evident packaging1,591US 7,098,794 B2Kimberly-Clark Worldwide, Inc. · 2006
- Inertially controlled switch and RFID tag1,478US 7,336,184 B2Intel Corporation · 2008
- Systems and methods for programmable payment cards and devices with loyalty-based payment applications701US 8,074,877 B2Dynamics Inc. · 2011
- Operating systems for an RFID tag646US 9,953,193 B2Tego, Inc. · 2018
- Decommissioning an electronic data tag532US 7,336,183 B2Kimberly-Clark Worldwide, Inc. · 2008