G03B 15/0447
Energy sources
Official title: {Energy sources; Batteries; Capacitors}
G03B15/0447 (Energy sources) appears on 14 US grants and 13 published applications in this corpus.
Search patents in G03B- Granted patents
- 14
- Published applications
- 13
- Assignees
- 15
- Inventors
- 32
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lighting apparatus having a flexible planar lighting element12 Mar 2024US 11,927,331 B2Carpetlight GmbH
- Extension photoflash light and camera system using the same29 May 2018US 9,986,141 B2
- General-purpose battery compartment and a on-camera flash utilizing batteries of general types26 Dec 2017US 9,853,258 B2Yueqing Chuangyi Photography Equipment Co., Ltd.
- Light emitting element drive device and mobile apparatus3 Mar 2015US 8,970,117 B2Panasonic Intellectual Property Management Co., Ltd.
- Camera26 Mar 2013US 8,406,618 B2Sanyo Electric Co., Ltd.
- Lighting apparatus having a flexible planar lighting element11 May 2023US 2023/0141644 A1Carpetlight GmbH
- Flash device system9 Jul 2020US 2020/0218134 A1Profoto Aktiebolag
- Methods and systems for remote sensing with drones and mounted sensor devices23 Nov 2017US 2017/0336203 A1Galileo Group, Inc.
- Extension Photoflash Light and Camera System Using the Same5 Oct 2017US 2017/0289418 A1
- Extension Photoflash Light and Camera System Using the Same5 Oct 2017US 2017/0289419 A1
Most cited
By later US patents
- Compact mechanically-powered electric generator for a camera or other apparatus12US 4,020,369 AWestinghouse Electric Corp. · 1977
- Battery contact mechanism, battery receiving structure, electric power unit, electronic equipment, and pressure-contacting mechanism8US 7,247,048 B2Ricoh Company, Ltd. · 2007
- Method and circuit for charging of super capacitor as energy source for flash diodes3US 7,991,282 B1National Semiconductor Corporation · 2011
- Mechanically-powered electric generator for instant-photographic camera and other apparatus2US 4,101,792 AWestinghouse Electric Corp. · 1978
- One-time-use camera with combined shutter-flash synchronization contact and holder for flash capacitor and battery2US 5,708,876 AEastman Kodak Company · 1998