F21L 13/02
Electric lighting devices with built-in electric generators: with fluid drive
Official title: with fluid drive
F21L13/02 (Electric lighting devices with built-in electric generators: with fluid drive) appears on 8 US grants and 9 published applications in this corpus.
Search patents in F21L- Granted patents
- 8
- Published applications
- 9
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 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 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Pool cleaner generator module with magnetic coupling31 Dec 2019US 10,519,924 B2Pentair Water Pool and Spa, Inc.
- Pool cleaner generator module with magnetic coupling25 Jul 2017US 9,714,639 B2Pentair Water Pool and Spa, Inc.
- Wind-powered light-emitting diode lamp20 May 2014US 8,727,560 B2Zhe Jiang Hong Zhu Plastic Hardware Co., Ltd.
- Illumination devices having movable fluid-driven generator7 Feb 2012US 8,109,645 B2Industrial Technology Research Institute
- Shower light30 Nov 2010US 7,841,732 B2Osram Sylvania Inc.
- Solid-state generator for firearm20 Sep 2018US 2018/0266784 A1
- Pool Cleaner Generator Module with Magnetic Coupling11 Jan 2018US 2018/0010568 A1Pentair Water Pool and Spa, Inc.
- Pool Cleaner Generator Module with Magnetic Coupling3 Jul 2014US 2014/0184065 A1Pentair Water Pool and Spa, Inc.
- Wind-powered light-emitting diode lamp12 Sep 2013US 2013/0235567 A1Zhe Jiang Hong Zhu Plastic Hardware Co., Ltd.
- Shower light29 Apr 2010US 2010/0103646 A1Osram Sylvania Inc.
Most cited
By later US patents
- Pneumatic lighting apparatus77US 5,267,129 APNU-Light Tool Works, Inc. · 1993
- Air gun with integral air powered light24US 6,511,201 B12003
- Shower light16US 7,841,732 B2Osram Sylvania Inc. · 2010
- Illumination devices having movable fluid-driven generator12US 8,109,645 B2Industrial Technology Research Institute · 2012
- Portable self contained light generating device powered by a flow of falling granular material3US 7,399,102 B22008