- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 1/22 - Inorganic acids
Patent holdings for IPC class C25B 1/22
Total number of patents in this class: 78
10-year publication summary
5
|
6
|
7
|
5
|
4
|
4
|
10
|
12
|
11
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
California Institute of Technology | 3884 |
5 |
Massachusetts Institute of Technology | 9795 |
3 |
Avantium Knowledge Centre B.V. | 157 |
3 |
Sublime Systems, Inc. | 19 |
3 |
R. e R. Group S.r.l. | 3 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Lawrence Livermore National Security, LLC | 1834 |
2 |
Korea Advanced Institute of Science and Technology | 3906 |
2 |
Korea Institute of Energy Research | 803 |
2 |
Toda Kogyo Corporation | 323 |
2 |
University of South Carolina | 789 |
2 |
Tesla, Inc. | 1519 |
2 |
Heathgate Resources Pty Ltd | 2 |
2 |
Cougar Creek Technologies, LLC | 22 |
2 |
Peregrine Hydrogen Inc. | 3 |
2 |
Toshiba Corporation | 12017 |
1 |
Kao Corporation | 4843 |
1 |
The Trustees of Columbia University in the City of New York | 3440 |
1 |
Akzo Nobel Chemicals International B.V. | 520 |
1 |
APR NANOTECHNOLOGIES s.a. | 7 |
1 |
Other owners | 36 |