H02N 1/08
With conductive charge carrier, i.e. capacitor machines
Official title: with conductive charge carrier, i.e. capacitor machines
H02N1/08 (With conductive charge carrier, i.e. capacitor machines) appears on 307 US grants and 371 published applications in this corpus.
Search patents in H02N- Granted patents
- 307
- Published applications
- 371
- Assignees
- 197
- Inventors
- 624
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 6 |
| 2005 | 1 | 5 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 4 | 7 |
| 2009 | 3 | 10 |
| 2010 | 8 | 13 |
| 2011 | 7 | 13 |
| 2012 | 4 | 13 |
| 2013 | 11 | 25 |
| 2014 | 12 | 24 |
| 2015 | 14 | 38 |
| 2016 | 21 | 17 |
| 2017 | 20 | 30 |
| 2018 | 25 | 21 |
| 2019 | 29 | 30 |
| 2020 | 32 | 23 |
| 2021 | 17 | 38 |
| 2022 | 21 | 21 |
| 2023 | 21 | 5 |
| 2024 | 17 | 13 |
| 2025 | 10 | 10 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing vibration power generation device and vibration device21 Jul 2026US 12,689,312 B2Seiko Epson Corporation
- Droplet-based energy harvester and energy harvesting apparatus16 Jun 2026US 12,658,826 B2Korea Electronics Technology Institute
- Ionic hydrogel-based energy harvester2 Jun 2026US 12,647,051 B2Pukyong National University Industry-University Cooperation Foundation
- Electrostatic cleaning device28 Apr 2026US 12,611,082 B2LG Household & Health Care Ltd.
- Self-charging droplet capacitor for harvesting low-level ambient energy30 Dec 2025US 12,512,770 B2University of Hawaii
- High-Voltage DC Transmission System7 May 2026US 2026/0128685 A1Wisconsin Alumni Research Foundation
- Laminated piezoelectric sheet15 Jan 2026US 2026/0019012 A1Mitsubishi Chemical Corporation
- Electric power generation from ambient humidity using protein nanowires11 Dec 2025US 2025/0379528 A1University of Massachusetts
- Device for ambient thermal and vibration energy harvesting20 Nov 2025US 2025/0357789 A1Board of Trustees of the University of Arkansas
- Electret13 Nov 2025US 2025/0349472 A1Denso Corporation
Most cited
By later US patents
- Micro-electromechanical system and voltage shifter, method of synchronizing an electronic system and a micromechanical system of a micro-electromechanical system162US 6,127,811 AVLSI Technology, Inc. · 2000
- Device for controlling the displacement of a drop between two or several solid substrates89US 7,531,072 B2Centre National De La Recherche Scientifique · 2009
- Autonomous intracorporeal capsule with frequency conversion energy harvesting82US 9,511,237 B2Sorin Crm SAS · 2016
- Electrostatic generator and motor51US 4,126,822 A1978
- Energy converting device49US 4,814,657 A1989