H01H 2059/0072
With stoppers or protrusions for maintaining a gap, reducing the contact area
Official title: {with stoppers or protrusions for maintaining a gap, reducing the contact area or for preventing stiction between the movable and the fixed electrode in the attracted position}
H01H2059/0072 (With stoppers or protrusions for maintaining a gap, reducing the contact area) appears on 96 US grants and 104 published applications in this corpus.
Search patents in H01H- Granted patents
- 96
- Published applications
- 104
- Assignees
- 66
- Inventors
- 190
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 4 |
| 2002 | 3 | 7 |
| 2003 | 9 | 14 |
| 2004 | 11 | 12 |
| 2005 | 11 | 12 |
| 2006 | 9 | 8 |
| 2007 | 3 | 5 |
| 2008 | 3 | 4 |
| 2009 | 7 | 10 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 7 | 3 |
| 2013 | 2 | 1 |
| 2014 | 5 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 2 | 3 |
| 2019 | 0 | 1 |
| 2020 | 4 | 4 |
| 2021 | 2 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing variable radio frequency micro-electromechanical switch11 Mar 2025US 12,249,468 B2Airmems
- MEMS switch with multiple pull-down electrodes between terminal electrodes30 Jul 2024US 12,051,554 B2Qorvo US, Inc.
- Flexible MEMS device having hinged sections18 Jul 2023US 11,705,298 B2Qorvo US, Inc.
- Mems switch with multiple pull-down electrodes between terminal electrodes2 May 2023US 11,640,891 B2Qorvo US, Inc.
- MEMS RF-switch with near-zero impact landing16 Aug 2022US 11,417,487 B2Qorvo US, Inc.
- Semiconductor ultrasonic transducer device and methods of formation20 Feb 2025US 2025/0058353 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Mems switch with multiple pull-down electrodes between terminal electrodes24 Aug 2023US 2023/0268154 A1Qorvo US, Inc.
- Variable radio frequency micro-electromechanical switch23 Jun 2022US 2022/0199333 A1Airmems
- Mems switch with multiple pull-down electrodes between terminal electrodes5 May 2022US 2022/0139656 A1Qorvo US, Inc.
- Flexible mems device having hinged sections24 Dec 2020US 2020/0402755 A1Qorvo US, Inc.
Most cited
By later US patents
- Mechanically assisted restoring force support for micromachined membranes202US 6,657,832 B2Texas Instruments Incorporated · 2003
- Proximity micro-electro-mechanical system200US 6,608,268 B1MEMtronics, a division of Cogent Solutions, Inc. · 2003
- Radio frequency microelectromechanical systems (MEMS) devices on low-temperature co-fired ceramic (LTCC) substrates178US 6,815,739 B2Corporation for National Research Initiatives · 2004
- Micro electromechanical switch having self-aligned spacers136US 6,621,392 B1International Business Machines Corporation · 2003
- Micro-electromechanical switch135US 6,307,169 B1Motorola, Inc. · 2001