- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 9/65 - Means for supplying currentElectrode connectionsElectric inter-cell connections
Patent holdings for IPC class C25B 9/65
Total number of patents in this class: 849
10-year publication summary
|
2
|
6
|
17
|
17
|
51
|
97
|
143
|
182
|
173
|
120
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 3470 |
38 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
35 |
| Robert Bosch GmbH | 44327 |
24 |
| Bloom Energy Corporation | 702 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
13 |
| Schaeffler Technologies AG & Co. KG | 11182 |
13 |
| Topsoe A/S | 1072 |
13 |
| Honda Motor Co., Ltd. | 26309 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
12 |
| SMA Solar Technology AG | 907 |
12 |
| Schlumberger Technology Corporation | 11940 |
10 |
| Genvia | 58 |
10 |
| ThyssenKrupp Nucera AG & Co. KGaA | 93 |
10 |
| Toshiba Corporation | 12726 |
9 |
| Ohmium International, Inc. | 131 |
9 |
| Schlumberger Canada Limited | 7610 |
8 |
| Schlumberger Technology B.v. | 5287 |
8 |
| NGK Insulators, Ltd. | 5174 |
8 |
| Services Petroliers Schlumberger | 6022 |
8 |
| Key DH IP Inc./ip Strategiques Dh, Inc. | 16 |
8 |
| Other owners | 568 |