H02N 1/00
Electrostatic generators or motors using a solid moving electrostatic charge carrier
H02N1/00 (Electrostatic generators or motors using a solid moving electrostatic charge carrier) appears on 1,738 US grants and 1,799 published applications in this corpus.
Search patents in H02N- Granted patents
- 1,738
- Published applications
- 1,799
- Assignees
- 685
- Inventors
- 3,125
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 14 | 0 |
| 1994 | 8 | 0 |
| 1995 | 17 | 0 |
| 1996 | 21 | 0 |
| 1997 | 10 | 0 |
| 1998 | 23 | 0 |
| 1999 | 25 | 0 |
| 2000 | 24 | 0 |
| 2001 | 41 | 14 |
| 2002 | 45 | 52 |
| 2003 | 39 | 59 |
| 2004 | 64 | 64 |
| 2005 | 52 | 65 |
| 2006 | 33 | 60 |
| 2007 | 37 | 50 |
| 2008 | 38 | 51 |
| 2009 | 43 | 63 |
| 2010 | 40 | 61 |
| 2011 | 50 | 47 |
| 2012 | 39 | 54 |
| 2013 | 48 | 75 |
| 2014 | 50 | 80 |
| 2015 | 45 | 103 |
| 2016 | 76 | 87 |
| 2017 | 74 | 93 |
| 2018 | 87 | 74 |
| 2019 | 91 | 86 |
| 2020 | 95 | 91 |
| 2021 | 82 | 141 |
| 2022 | 84 | 97 |
| 2023 | 94 | 70 |
| 2024 | 97 | 72 |
| 2025 | 67 | 52 |
| 2026 | 34 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrostatic machine system having a dielectric fluid and a method of operation of the same6 Oct 2026US 12,756,332 B2C-Motive Technologies, Inc.
- Electrostatic transducer22 Sep 2026US 12,744,475 B2Sumitomo Riko Company Limited
- Micromechanical arm array for mems actuators8 Sep 2026US 12,729,109 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Humidity-sensing structural color emitting laminate and structural color display device self-powered by triboelectricity including the same laminate8 Sep 2026US 12,730,075 B2University-Industry Foundation, Yonsei University
- Temperature stable MEMS resonator8 Sep 2026US 12,732,155 B1SiTime Corporation
- Micromechanical arm array for mems actuators8 Oct 2026US 2026/0307981 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Lightweight triboelectric device, method of generating a flow of electric charges and vehicle using same1 Oct 2026US 2026/0302971 A1The Royal Institution for the Advancement of Learning/Mcgill University
- Micro-electro mechanical system device structure and semiconductor structure1 Oct 2026US 2026/0305345 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Bonding pillar structure for hidden comb microelectromechanical system17 Sep 2026US 2026/0280449 A1Lumentum Operations LLC
- Electromagnetic-Triboelectric Hybrid Energy Harvesting Unit, Tile and Floor System20 Aug 2026US 2026/0246396 A1City University of Hong Kong
Most cited
By later US patents
- Laterally driven resonant microstructures419US 5,025,346 AThe Regents of the University of California · 1991
- Micromachined peristaltic pump277US 5,705,018 A1998
- Elastomeric micro electro mechanical systems276US 5,642,015 AThe University of British Columbia · 1997
- Electro-micro-mechanical shutters on transparent substrates260US 5,552,925 A1996
- Micromachined peristaltic pumps246US 6,007,309 A1999