H01H 2227/002
Layer thickness
H01H2227/002 (Layer thickness) appears on 169 US grants and 82 published applications in this corpus.
Search patents in H01H- Granted patents
- 169
- Published applications
- 82
- Assignees
- 115
- Inventors
- 306
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 12 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 4 |
| 2003 | 5 | 3 |
| 2004 | 4 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 2 | 9 |
| 2009 | 3 | 8 |
| 2010 | 6 | 2 |
| 2011 | 2 | 4 |
| 2012 | 3 | 2 |
| 2013 | 1 | 7 |
| 2014 | 2 | 1 |
| 2015 | 3 | 2 |
| 2016 | 0 | 5 |
| 2017 | 6 | 3 |
| 2018 | 4 | 3 |
| 2019 | 3 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 3 |
| 2022 | 1 | 4 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multilayer switchdome systems and methods15 Sep 2026US 12,738,431 B2Snaptron, Inc.
- Button device and electronic apparatus29 Jul 2025US 12,374,510 B2Nintendo Co., Ltd.
- Device for thermionic arc extinction via anode ion depletion8 Jul 2025US 12,354,824 B2Stacom Engineering Company
- Key device1 Jul 2025US 12,347,632 B2Maintek Computer (Suzhou) Co., Ltd.
- Low cost three-dimensional stacking semiconductor assemblies13 Aug 2024US 12,062,607 B2Micron Technology, Inc.
- Device for thermionic arc extinction via anode ion depletion25 Dec 2025US 2025/0391618 A1Stacom Engineering Company
- Low cost three-dimensional stacking semiconductor assemblies7 Nov 2024US 2024/0371755 A1Micron Technology, Inc.
- Switch device20 Jun 2024US 2024/0203672 A1Nitto Denko Corporation
- Device for thermionic arc extinction via anode ion depletion24 Aug 2023US 2023/0268140 A1Stacom Engineering Company
- Key device24 Aug 2023US 2023/0268145 A1Maintek Computer (Suzhou) Co., Ltd.
Most cited
By later US patents
- Tactile touch switch panel211US 4,127,752 ASheldahl, Inc. · 1978
- Composite top membrane for flat panel switch arrays145US 4,258,096 ASheldahl, Inc. · 1981
- Electronic pressure sensitive force transducer140US 4,489,302 A1984
- Variable capacitance push-button switch139US 4,849,852 AAlps Electric (USA) Inc. · 1989
- Vented membrane switch with contaminant scavenger132US 4,365,130 ANorth American Philips Corporation · 1982