G06F 21/87
By means of encapsulation
Official title: by means of encapsulation, e.g. for integrated circuits
G06F21/87 (By means of encapsulation) appears on 391 US grants and 391 published applications in this corpus.
Search patents in G06F- Granted patents
- 391
- Published applications
- 391
- Assignees
- 182
- Inventors
- 706
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 9 | 3 |
| 2002 | 5 | 5 |
| 2003 | 3 | 4 |
| 2004 | 1 | 6 |
| 2005 | 2 | 6 |
| 2006 | 8 | 14 |
| 2007 | 6 | 12 |
| 2008 | 2 | 11 |
| 2009 | 10 | 13 |
| 2010 | 9 | 12 |
| 2011 | 13 | 4 |
| 2012 | 15 | 15 |
| 2013 | 8 | 7 |
| 2014 | 9 | 26 |
| 2015 | 18 | 18 |
| 2016 | 22 | 22 |
| 2017 | 19 | 29 |
| 2018 | 33 | 40 |
| 2019 | 32 | 30 |
| 2020 | 31 | 27 |
| 2021 | 27 | 25 |
| 2022 | 21 | 21 |
| 2023 | 24 | 15 |
| 2024 | 22 | 12 |
| 2025 | 8 | 11 |
| 2026 | 10 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tamper-detect assemblies including heat sink covers with integrated tamper-detect circuitry29 Sep 2026US 12,750,949 B2International Business Machines Corporation
- Logic built-in self-test (LBIST) circuit for authenticity validation25 Aug 2026US 12,717,890 B1Synopsys, Inc.
- System-on-chip and electronic device including the same25 Aug 2026US 12,717,975 B2Samsung Electronics Co., Ltd.
- Gang charger, shroud, and dock for portable electronic devices18 Aug 2026US 12,711,845 B2
- Physical computer intrusion detection26 May 2026US 12,639,483 B2Intel Corporation
- A cryptographic device17 Sep 2026US 2026/0278182 A1
- Device security shield structure6 Aug 2026US 2026/0228370 A1CONNECTEC JAPAN Corporation
- Dynamic switch and access control (dsac) for multi-cohort system-on-chip (soc) debugging9 Apr 2026US 2026/0099630 A1NXP USA, Inc.
- Technologies for multiple-time programmable fuses27 Nov 2025US 2025/0364069 A1Intel Corporation
- Hardware randomized boot clock20 Nov 2025US 2025/0355672 A1STMicroelectronics International N. V.
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
- Tamper respondent system1,284US 7,787,256 B2Gore Enterprise Holdings, Inc. · 2010
- Tamper resistant module with logical elements arranged on a substrate to protect information stored in the same module1,198US 5,309,387 A1994
- Systems and methods for secure transaction management and electronic rights protection286US 8,291,238 B2Intertrust Technologies Corporation · 2012
- Tamper resistant packaging for information protection in electronic circuitry252US 5,117,457 AInternational Business Machines Corporation · 1992