H05B 41/282
With semiconductor devices
Official title: with semiconductor devices ({H05B41/2806}, H05B41/288, H05B41/295 take precedence)
H05B41/282 (With semiconductor devices) appears on 2,575 US grants and 1,902 published applications in this corpus.
Search patents in H05B- Granted patents
- 2,575
- Published applications
- 1,902
- Assignees
- 737
- Inventors
- 2,842
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 10 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 12 | 0 |
| 1985 | 19 | 0 |
| 1986 | 17 | 0 |
| 1987 | 28 | 0 |
| 1988 | 9 | 0 |
| 1989 | 20 | 0 |
| 1990 | 27 | 0 |
| 1991 | 46 | 0 |
| 1992 | 39 | 0 |
| 1993 | 34 | 0 |
| 1994 | 38 | 0 |
| 1995 | 59 | 0 |
| 1996 | 50 | 0 |
| 1997 | 42 | 0 |
| 1998 | 81 | 0 |
| 1999 | 87 | 0 |
| 2000 | 108 | 0 |
| 2001 | 99 | 15 |
| 2002 | 97 | 108 |
| 2003 | 92 | 92 |
| 2004 | 97 | 159 |
| 2005 | 97 | 198 |
| 2006 | 136 | 228 |
| 2007 | 181 | 216 |
| 2008 | 173 | 226 |
| 2009 | 138 | 201 |
| 2010 | 145 | 158 |
| 2011 | 157 | 81 |
| 2012 | 120 | 56 |
| 2013 | 80 | 46 |
| 2014 | 61 | 29 |
| 2015 | 39 | 26 |
| 2016 | 29 | 14 |
| 2017 | 23 | 13 |
| 2018 | 14 | 10 |
| 2019 | 5 | 3 |
| 2020 | 8 | 5 |
| 2021 | 0 | 3 |
| 2022 | 3 | 4 |
| 2023 | 4 | 6 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems of driving arrays of diodes14 Jul 2026US 12,683,357 B2Semiconductor Components Industries, LLC
- Light source device, dielectric barrier discharge lamp lighting circuit, dielectric barrier discharge lamp lighting method8 Jul 2025US 12,356,517 B2Ushio Denki Kabushiki Kaisha
- Control method for multi-zone active-matrix temperature control in plasma processing apparatus20 May 2025US 12,309,891 B2Advanced Micro-Fabrication Equipment Inc. China
- Hybrid power supply systems, methods, and devices for excimer lamps5 Nov 2024US 12,133,927 B2Goodrich Corporation
- Hybrid power supply systems, methods, and devices for excimer lamps11 Jun 2024US 12,010,768 B2Goodrich Corporation
- Power supply circuit and lamp10 Sep 2026US 2026/0271145 A1Filament Lighting LLC
- Circuit for conduction testing of power supply of plasma globe lamp6 Feb 2025US 2025/0044372 A1Changzhou Shengdan Electrical Equipment Co., Ltd.
- Fluid treatment device and lighting circuit3 Oct 2024US 2024/0334561 A1Ushio Denki Kabushiki Kaisha
- Light source device, dielectric barrier discharge lamp lighting circuit, and dielectric barrier discharge lamp lighting method18 Jul 2024US 2024/0244724 A1Ushio Denki Kabushiki Kaisha
- Ultraviolet light radiating device, and method for using ultraviolet light radiating device6 Jun 2024US 2024/0181102 A1Ushio Denki Kabushiki Kaisha
Most cited
By later US patents
- Inverter992US 8,044,604 B2Rohm Co., Ltd. · 2011
- Universal ballast control circuit611US 6,137,240 ALumion Corporation · 2000
- Electronic ballast system528US 4,414,492 AIntent Patent A.G. · 1983
- Multiple-light discharge lamp lighting device523US 7,579,785 B2Minebea Co., Ltd. · 2009
- Power/energy management control system331US 6,528,957 B1Lutron Electronics Co., Inc. · 2003