H01H 2203/028
Embedded in layer material
Official title: embedded in layer material
H01H2203/028 (Embedded in layer material) appears on 24 US grants and 28 published applications in this corpus.
Search patents in H01H- Granted patents
- 24
- Published applications
- 28
- Assignees
- 17
- Inventors
- 58
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 3 | 4 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 4 | 5 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Switch24 Feb 2026US 12,562,324 B2Alps Alpine Co., Ltd.
- Composite structures with embedded electrical grids25 Jun 2024US 12,017,435 B2Wabash National, L. P.
- Composite structures with embedded electrical grids14 Feb 2023US 11,577,498 B2Wabash National, L. P.
- Switch case and switch1 Dec 2020US 10,854,399 B2Panasonic Intellectual Property Management Co., Ltd.
- Contact member, contact member production method, and push-button switch member equipped with contact member1 Sep 2020US 10,763,052 B2Shin-Etsu Polymer Co., Ltd.
- Through Hole Keyboard17 Oct 2024US 2024/0345664 A1Microsoft Technology Licensing, LLC
- Composite structures with embedded electrical grids19 Sep 2024US 2024/0308197 A1Wabash National, L. P.
- Switch21 Mar 2024US 2024/0096566 A1Alps Alpine Co., Ltd.
- Composite structures with embedded electrical grids18 May 2023US 2023/0150251 A1Wabash National, L. P.
- Composite structures with embedded electrical grids26 Aug 2021US 2021/0260858 A1Wabash National, L. P.
Most cited
By later US patents
- Key-board switch unit152US 4,302,648 AShin-Etsu Polymer Co., Ltd. · 1981
- Patterned conductive traces in molded elastomere substrate49US 9,443,672 B2Apple Inc. · 2016
- Link structure and key switch structure41US 8,642,904 B2Oki Electric Industry Co., Ltd. · 2014
- Electrical switch with insert-molded circuitry23US 6,100,484 AMolex Incorporated · 2000
- Push button cap mounting details14US 8,624,144 B2Hon Hai Precision Industry Co., Ltd. · 2014