H05B 45/42
Antiparallel configurations
H05B45/42 (Antiparallel configurations) appears on 294 US grants and 331 published applications in this corpus.
Search patents in H05B- Granted patents
- 294
- Published applications
- 331
- Assignees
- 132
- Inventors
- 355
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 4 | 10 |
| 2007 | 5 | 11 |
| 2008 | 4 | 12 |
| 2009 | 4 | 14 |
| 2010 | 9 | 19 |
| 2011 | 10 | 28 |
| 2012 | 25 | 24 |
| 2013 | 21 | 19 |
| 2014 | 36 | 20 |
| 2015 | 9 | 17 |
| 2016 | 18 | 14 |
| 2017 | 16 | 13 |
| 2018 | 9 | 8 |
| 2019 | 19 | 32 |
| 2020 | 21 | 13 |
| 2021 | 16 | 17 |
| 2022 | 16 | 11 |
| 2023 | 11 | 9 |
| 2024 | 8 | 14 |
| 2025 | 10 | 7 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mother bulb controller and light string22 Sep 2026US 12,745,333 B1Zhongshan Huwei Hardware Products Co., Ltd.
- Bidirectional illuminated LED bead triggered by power line pulse signals25 Aug 2026US 12,720,654 B2Hangzhou Yun Led Chip Photoelectricity Tech. Co., Ltd.
- Light emitting diode and LED drive apparatus28 Jul 2026US 12,696,363 B2Lynk Labs, Inc.
- High frequency multi-voltage and multi-brightness LED lighting devices7 Jul 2026US 12,677,362 B2Lynk Labs, Inc.
- Color temperature controlled and low THD LED lighting devices and systems and methods of driving the same2 Jun 2026US 12,648,063 B2Lynk Labs, Inc.
- Color temperature controlled and low thd led lighting devices and systems and methods of driving the same24 Sep 2026US 2026/0292952 A1Lynk Labs, Inc.
- Light emitting diode and led drive methods and apparatus11 Jun 2026US 2026/0164518 A1Lynk Labs, Inc.
- LED Luminaire with Reduced Visible Flicker4 Jun 2026US 2026/0156729 A1Elemental LED, Inc.
- LED Lighting Device14 May 2026US 2026/0136442 A1Guangzhou Ting Shen Electric Co., Ltd
- Anti-parallel led configured lighting display14 May 2026US 2026/0136445 A1
Most cited
By later US patents
- AC light emitting diode and AC LED drive methods and apparatus156US 7,489,086 B2Lynk Labs, Inc. · 2009
- Jacketed LED assemblies and light strings containing same116US 7,066,628 B2Fiber Optic Designs, Inc. · 2006
- Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same115US 7,871,839 B2Seoul Opto Device Co., Ltd. · 2011
- Light emitting diodes for high AC voltage operation and general lighting113US 7,213,942 B2AC LED Lighting, L.L.C. · 2007
- Light emitting diodes for high AC voltage operation and general lighting87US 6,957,899 B22005