H01H 2229/016
Selective etching
H01H2229/016 (Selective etching) appears on 63 US grants and 44 published applications in this corpus.
Search patents in H01H- Granted patents
- 63
- Published applications
- 44
- Assignees
- 51
- Inventors
- 137
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 8 |
| 2012 | 1 | 2 |
| 2013 | 5 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 3 | 5 |
| 2019 | 3 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Keycap and manufacturing method thereof and keyswitch31 Oct 2023US 11,804,341 B2LITE-ON Technology (Chang Zhou) Co., LTD.
- Method of manufacturing an open-cavity fuse using a sacrificial member7 Jun 2022US 11,355,298 B2Littelfuse, Inc.
- Nanoelectromechanical devices with metal-to-metal contacts25 May 2021US 11,017,959 B2
- Nanoelectromechanical devices with metal-to-metal contacts22 Sep 2020US 10,784,054 B2
- Symbol button for vehicle and manufacturing method thereof11 Aug 2020US 10,741,340 B2Daeyang Platech Inc.
- Electrical fuse structure17 Apr 2025US 2025/0125285 A1International Business Machines Corporation
- Zero-power operable classification device and switching device and voice-operated powerless wake-up switch30 Jan 2025US 2025/0037708 A1ETH Zurich
- Keycap And Manufacturing Method Thereof And Keyswitch23 Dec 2021US 2021/0398757 A1LITE-ON Technology (Chang Zhou) Co., LTD.
- Mems magnetic switch with permeable features21 Jan 2021US 2021/0020386 A1Innovative Micro Technology
- Nanoelectromechanical devices with metal-to-metal contacts26 Nov 2020US 2020/0373095 A1
Most cited
By later US patents
- Method and apparatus for a touch sensing device having a thin film insulation layer about the periphery of each sensing element221US 5,869,791 AU. S. Philips Corporation · 1999
- Keyboard membrane switch having threshold force structure140US 4,017,697 AGlobe-Union Inc. · 1977
- Keyboard with metal cover and improved switches92US 4,771,139 A1988
- Metallic keys80US 6,462,294 B2Nokia Mobile Phones Ltd. · 2002
- Touch selection pad and method of manufacture65US 4,731,694 ASiemens Aktiengesellschaft · 1988