H02N 1/004
In which a body is moved along a path due to interaction
Official title: {in which a body is moved along a path due to interaction with an electric field travelling along the path}
H02N1/004 (In which a body is moved along a path due to interaction) appears on 215 US grants and 159 published applications in this corpus.
Search patents in H02N- Granted patents
- 215
- Published applications
- 159
- Assignees
- 123
- Inventors
- 385
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 0 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 8 | 8 |
| 2003 | 8 | 5 |
| 2004 | 10 | 7 |
| 2005 | 3 | 10 |
| 2006 | 2 | 16 |
| 2007 | 8 | 3 |
| 2008 | 6 | 9 |
| 2009 | 7 | 10 |
| 2010 | 2 | 7 |
| 2011 | 10 | 0 |
| 2012 | 3 | 4 |
| 2013 | 4 | 7 |
| 2014 | 2 | 3 |
| 2015 | 3 | 3 |
| 2016 | 5 | 4 |
| 2017 | 4 | 2 |
| 2018 | 6 | 3 |
| 2019 | 3 | 13 |
| 2020 | 8 | 8 |
| 2021 | 7 | 18 |
| 2022 | 6 | 7 |
| 2023 | 13 | 4 |
| 2024 | 6 | 5 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Multilayered microhydraulic actuators20 Jan 2026US 12,531,495 B2Massachusetts Institute of Technology
- Electrostatic motor8 Apr 2025US 12,273,050 B2C-Motive Technologies, Inc.
- Electrostatic motor28 Jan 2025US 12,212,252 B2C-Motive Technologies, Inc.
- Method of producing an electrostatic motor3 Dec 2024US 12,160,183 B2C-Motive Technologies, Inc.
- Electrostatic motor15 Jan 2026US 2026/0019010 A1
- Ac-driven electrostatic machine10 Apr 2025US 2025/0119071 A1C-Motive Technologies, Inc.
- Microelectromechanical actuator structure, component26 Dec 2024US 2024/0429836 A1Robert Bosch GmbH
- Quasi-sinusoidal variable capacitor7 Nov 2024US 2024/0372486 A1
- Electrostatic Motor13 Jun 2024US 2024/0195328 A1Ion Power Group, LLC
Most cited
By later US patents
- Electro-micro-mechanical shutters on transparent substrates260US 5,552,925 A1996
- Device for electrostatic manipulation of droplets240US 5,486,337 AGeneral Atomics · 1996
- Micro-mechanical optical shutter230US 5,459,602 ATexas Instruments Incorporated · 1995
- Cooling microfan arrangements and process148US 5,326,430 AInternational Business Machines Corporation · 1994
- Electrostatic micromotor102US 4,943,750 AMassachusetts Institute of Technology · 1990