H05B 45/35
Balancing circuits
H05B45/35 (Balancing circuits) appears on 98 US grants and 123 published applications in this corpus.
Search patents in H05B- Granted patents
- 98
- Published applications
- 123
- Assignees
- 76
- Inventors
- 236
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 3 | 4 |
| 2009 | 1 | 6 |
| 2010 | 2 | 6 |
| 2011 | 3 | 15 |
| 2012 | 4 | 18 |
| 2013 | 10 | 17 |
| 2014 | 17 | 12 |
| 2015 | 8 | 3 |
| 2016 | 6 | 4 |
| 2017 | 7 | 4 |
| 2018 | 6 | 4 |
| 2019 | 4 | 5 |
| 2020 | 5 | 1 |
| 2021 | 2 | 5 |
| 2022 | 7 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 3 |
| 2026 | 4 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multiphase power converter with current balancing7 Jul 2026US 12,676,123 B1Texas Instruments Incorporated
- LED driving device and LED lighting device including the same12 May 2026US 12,628,253 B2Lx Semicon Co., Ltd.
- Charge and discharge balancing circuit and LED drive system24 Feb 2026US 12,563,652 B2Shenzhen Obuy Technology Co., Ltd
- Zener transistor controlled LED array13 Jan 2026US 12,526,891 B2Vode Lighting LLC
- Boost converter power stage circuit25 Nov 2025US 12,484,124 B2National Taiwan University
- Voltage presence indicator for safety application in electrical panel19 Feb 2026US 2026/0051719 A1
- Lighting device with current self-balancing function12 Jun 2025US 2025/0193983 A1Xiamen PVTECH Co., Ltd.
- Charge and discharge balancing circuit and led drive system24 Apr 2025US 2025/0133639 A1Shenzhen Obuy Technology Co., Ltd
- Boost Converter Power Stage Circuit10 Apr 2025US 2025/0119995 A1National Taiwan University
- Zener transistor controlled led array5 Dec 2024US 2024/0407063 A1Vode Lighting LLC
Most cited
By later US patents
- Spectral shift control for dimmable AC LED lighting63US 8,643,308 B2Once Innovations, Inc. · 2014
- LED-based lamp with user-selectable color temperature50US 8,947,013 B2Marvell World Trade Ltd. · 2015
- Multi-output current-balancing circuit43US 8,729,819 B2Silergy Semiconductor Technology (Hangzhou) LTD · 2014
- LED drive circuit, LED lighting device, and backlight35US 7,408,308 B2Sharp Kabushiki Kaisha · 2008
- LED driver circuit, lighting arrangement and driving method31US 10,299,328 B2Signify Holding B. V. · 2019