- 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: 41
10-year publication summary
|
1
|
0
|
2
|
1
|
6
|
4
|
3
|
7
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Entegris, Inc. | 2016 |
8 |
| The Johns Hopkins University | 5922 |
2 |
| Central Glass Company, Limited | 1298 |
2 |
| JX Nippon Mining & Metals Corporation | 1457 |
2 |
| Kanto Denka Kogyo Co., Ltd. | 143 |
2 |
| Materion Corporation | 323 |
2 |
| Versum Materials US, LLC | 681 |
2 |
| Lake Materials Co., Ltd. | 17 |
2 |
| California Institute of Technology | 4037 |
1 |
| American Air Liquide, Inc. | 267 |
1 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1450 |
1 |
| Hubei University of Technology | 62 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
1 |
| Philipps-universitat Marburg | 105 |
1 |
| POSCO Co., Ltd. | 2025 |
1 |
| Research Institute of Industrial Science & Technology | 569 |
1 |
| Technische Universitat Munchen | 713 |
1 |
| Toho Titanium Co., Ltd. | 269 |
1 |
| Umicore AG & Co. KG | 850 |
1 |
| Universidad Politecnica de Valencia | 558 |
1 |
| Other owners | 7 |