H01H 2059/0018
Special provisions for avoiding charge trapping
Official title: {Special provisions for avoiding charge trapping, e.g. insulation layer between actuating electrodes being permanently polarised by charge trapping so that actuating or release voltage is altered}
H01H2059/0018 (Special provisions for avoiding charge trapping) appears on 68 US grants and 58 published applications in this corpus.
Search patents in H01H- Granted patents
- 68
- Published applications
- 58
- Assignees
- 44
- Inventors
- 134
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 4 |
| 2006 | 3 | 6 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 3 |
| 2010 | 4 | 3 |
| 2011 | 4 | 2 |
| 2012 | 4 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 5 | 4 |
| 2016 | 1 | 5 |
| 2017 | 3 | 1 |
| 2018 | 3 | 7 |
| 2019 | 0 | 0 |
| 2020 | 7 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- MEMS relay architecture with frequency isolation8 Oct 2024US 12,112,909 B2Qorvo US, Inc.
- Systems and methods of operation of capacitive radio frequency micro-electromechanical switches9 Jan 2024US 11,864,947 B2Koninklijke Philips N. V.
- MEMS relay architecture with frequency isolation15 Aug 2023US 11,728,116 B2Qorvo US, Inc.
- Method of manufacturing MEMS switches with reduced switching voltage9 Mar 2021US 10,941,036 B2International Business Machines Corporation
- Method of manufacturing MEMS switches with reduced switching voltage17 Nov 2020US 10,836,632 B2International Business Machines Corporation
- Mems relay architecture with frequency isolation7 Dec 2023US 2023/0395348 A1Qorvo US, Inc.
- Mems relay architecture with frequency isolation24 Dec 2020US 2020/0402756 A1Qorvo US, Inc.
- Systems and methods of operation of capacitive radio frequency micro-electromechanical switches16 Jan 2020US 2020/0015784 A1Koninklijke Philips N. V.
- Mems rf-switch with controlled contact landing1 Nov 2018US 2018/0315571 A1Cavendish Kinetics, Inc.
- Liquid Dielectric Electrostatic Mems Switch And Method Of Fabrication Thereof21 Jun 2018US 2018/0174788 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Microminiature, monolithic, variable electrical signal processor and apparatus including same455US 5,526,172 ATexas Instruments Incorporated · 1996
- Electric display device400US 5,233,459 AMassachusetts Institute of Technology · 1993
- Spatial light modulator315US 5,784,189 AMassachusetts Institute of Technology · 1998
- Spatial light modulator272US 5,959,763 AMassachusetts Institute of Technology · 1999
- Micromechanical microwave switching243US 5,619,061 ATexas Instruments Incorporated · 1997