- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 31/02 - Oxides
Patent holdings for IPC class C01G 31/02
Total number of patents in this class: 358
10-year publication summary
|
34
|
36
|
30
|
19
|
17
|
16
|
23
|
23
|
26
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 9201 |
24 |
| Institute of Process Engineering, Chinese Academy of Sciences | 331 |
12 |
| Murata Manufacturing Co., Ltd. | 25998 |
10 |
| The Texas a & M University System | 1934 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
9 |
| Beijing Zhongkaihongde Technology Co., Ltd. | 23 |
9 |
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 162 |
6 |
| The Regents of the University of California | 20960 |
5 |
| Pacesetter, Inc. | 1547 |
5 |
| Nanyang Technological University | 2249 |
5 |
| The Research Foundation for The State University of New York | 1781 |
5 |
| Tyfast | 7 |
5 |
| BASF SE | 21334 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2463 |
4 |
| Lummus Technology LLC | 496 |
4 |
| Chemelot Scientific Participations B.V. | 20 |
4 |
| Storion Energy LLC | 26 |
4 |
| Northrop Grumman Systems Corporation | 2912 |
3 |
| Aqua Resources Corporation | 9 |
3 |
| Other owners | 223 |