- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 39/04 - Halides
Patent holdings for IPC class C01G 39/04
Total number of patents in this class: 38
10-year publication summary
|
0
|
1
|
0
|
2
|
1
|
5
|
4
|
2
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Entegris, Inc. | 1901 |
6 |
| The Johns Hopkins University | 5730 |
2 |
| Central Glass Company, Limited | 1273 |
2 |
| JX Nippon Mining & Metals Corporation | 1483 |
2 |
| Kanto Denka Kogyo Co., Ltd. | 140 |
2 |
| Materion Corporation | 310 |
2 |
| Versum Materials US, LLC | 653 |
2 |
| Lake Materials Co., Ltd. | 17 |
2 |
| California Institute of Technology | 3985 |
1 |
| American Air Liquide, Inc. | 252 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1382 |
1 |
| Hubei University of Technology | 58 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4008 |
1 |
| Philipps-universitat Marburg | 106 |
1 |
| POSCO Co., Ltd. | 1576 |
1 |
| Research Institute of Industrial Science & Technology | 503 |
1 |
| Technische Universitat Munchen | 698 |
1 |
| Toho Titanium Co., Ltd. | 254 |
1 |
| Umicore AG & Co. KG | 863 |
1 |
| Universidad Politecnica de Valencia | 541 |
1 |
| Other owners | 6 |