- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 1/12 - Parallel operation of dc generators with converters, e.g. with mercury-arc rectifier
Patent holdings for IPC class H02J 1/12
Total number of patents in this class: 387
10-year publication summary
|
24
|
18
|
31
|
28
|
29
|
36
|
21
|
27
|
26
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24029 |
15 |
| SolarEdge Technologies Ltd. | 630 |
11 |
| Mitsubishi Electric Corporation | 48018 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
6 |
| Hamilton Sundstrand Corporation | 5015 |
5 |
| ABB Schweiz AG | 7607 |
5 |
| Generac Power Systems, Inc. | 394 |
5 |
| Riken | 1717 |
5 |
| Safran Aircraft Engines | 6694 |
5 |
| Safran Electrical & Power | 770 |
5 |
| Wisk Aero LLC | 280 |
5 |
| Toyota Motor Corporation | 35772 |
4 |
| Panasonic Corporation | 19019 |
4 |
| TDK Corporation | 6858 |
4 |
| Ampt, LLC | 64 |
4 |
| SMA Solar Technology AG | 905 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
4 |
| General Electric Company | 13899 |
3 |
| Intel Corporation | 47106 |
3 |
| Texas Instruments Incorporated | 19672 |
3 |
| Other owners | 278 |