- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 25/00 - Compounds of zirconium
Patent holdings for IPC class C01G 25/00
Total number of patents in this class: 777
10-year publication summary
51
|
41
|
47
|
51
|
72
|
52
|
77
|
51
|
62
|
20
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rhodia Operations | 1645 |
45 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
40 |
Daiichi Kigenso Kagaku Kogyo Co., Ltd. | 164 |
35 |
Quantumscape Battery, Inc. | 168 |
33 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
20 |
National Institute of Advanced Industrial Science and Technology | 3677 |
18 |
Cataler Corporation | 533 |
15 |
Toyota Motor Corporation | 28582 |
13 |
Colgate-Palmolive Company | 5325 |
13 |
Magnesium Elektron Limited | 97 |
13 |
Murata Manufacturing Co., Ltd. | 22355 |
12 |
Mitsubishi Materials Corporation | 2378 |
12 |
3m Innovative Properties Company | 18406 |
11 |
BASF SE | 19740 |
9 |
Sumitomo Chemical Company, Limited | 8808 |
9 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
8 |
Pacific Industrial Development Corporation | 65 |
8 |
Sakai Chemical Industry Co., Ltd. | 266 |
8 |
FUJIFILM Corporation | 27102 |
7 |
Other owners | 440 |