H02N 1/12
In the form of a conveyor belt
Official title: in the form of a conveyor belt, e.g. van de Graaff machine
H02N1/12 (In the form of a conveyor belt) appears on 8 US grants and 10 published applications in this corpus.
Search patents in H02N- Granted patents
- 8
- Published applications
- 10
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Energy harvester for electrostatic energy2 Mar 2021US 10,938,324 B2Samsung Electronics Co., Ltd.
- Electrostatic energy collector and electrostatic energy collecting method29 Sep 2020US 10,790,765 B2Southern University of Science and Technology
- Energy harvester for electrostatic energy29 Oct 2019US 10,461,666 B2Samsung Electronics Co., Ltd.
- Image reading device, image forming apparatus, and shading data processing method28 Aug 2018US 10,063,744 B2Ricoh Company, Ltd.
- Electrostatic energy-harvesting device having 3-dimensional cone shape27 Mar 2018US 9,929,678 B2Research & Business Foundation Sungkyunkwan University
- Electrostatic power circuit within a power system19 May 2022US 2022/0158571 A1
- Energy harvester for electrostatic energy30 Jan 2020US 2020/0036300 A1Samsung Electronics Co., Ltd.
- Electrostatic energy collector and electrostatic energy collecting method22 Mar 2018US 2018/0083553 A1Southern University of Science and Technology
- Image reading device, image forming apparatus, and shading data processing method20 Apr 2017US 2017/0111549 A1Ricoh Company, Ltd.
- Electrostatic energy-harvesting device having 3-dimensional cone shape6 Aug 2015US 2015/0222203 A1Research & Business Foundation Sungkyunkwan University
Most cited
By later US patents
- Apparatus for conveying electrostatic charges, in particular for very high voltage electrostatic generators23US 4,680,496 ACentre National de la Recherche Scintifique · 1987
- Energy harvester for electrostatic energy2US 10,461,666 B2Samsung Electronics Co., Ltd. · 2019
- Electrostatic energy-harvesting device having 3-dimensional cone shape1US 9,929,678 B2Research & Business Foundation Sungkyunkwan University · 2018