- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 41/04 - Starting switches
Patent holdings for IPC class H05B 41/04
Total number of patents in this class: 69
10-year publication summary
|
0
|
4
|
0
|
1
|
0
|
1
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2207 |
22 |
| Koninklijke Philips Electronics N.V. | 7398 |
8 |
| Osram AG | 287 |
5 |
| General Electric Company | 13910 |
3 |
| SUMIDA Components & Modules GmbH | 42 |
2 |
| Vode Lighting LLC | 66 |
2 |
| NEC Corporation | 37005 |
1 |
| Seiko Epson Corporation | 20259 |
1 |
| GM Global Technology Operations LLC | 16155 |
1 |
| Koninklijke Philips N.V. | 25873 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
1 |
| Tyco Electronics Raychem GmbH | 54 |
1 |
| OSRAM SYLVANIA Inc. | 628 |
1 |
| Hubbell Incorporated | 3448 |
1 |
| Automotive Lighting Reutlingen GmbH | 60 |
1 |
| Bag Electronics GmbH | 4 |
1 |
| Goodrich Corporation | 2181 |
1 |
| Inventronics (hangzhou), Inc. | 74 |
1 |
| IXYS Intl Limited | 35 |
1 |
| Joulwatt Technology (Hangzhou) Co. Ltd. | 44 |
1 |
| Other owners | 13 |