- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/02 - Phosphorus compounds
Patent holdings for IPC class C07F 9/02
Total number of patents in this class: 449
10-year publication summary
|
35
|
19
|
13
|
19
|
11
|
14
|
16
|
17
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17879 |
14 |
| NOVA Chemicals (International) S.A. | 794 |
8 |
| Dow Technology Investments LLC | 279 |
7 |
| Rigel Pharmaceuticals, Inc. | 509 |
7 |
| Gilead Sciences, Inc. | 2200 |
6 |
| Bristol-myers Squibb Company | 4797 |
5 |
| BASF SE | 21150 |
5 |
| The Regents of the University of California | 20594 |
5 |
| Dow Global Technologies LLC | 10830 |
5 |
| The Board of Trustees of the University of Illinois | 2745 |
5 |
| INVISTA Technologies S.a.r.l. | 400 |
5 |
| Nippon Oil Corporation | 193 |
5 |
| International Business Machines Corporation | 62309 |
4 |
| Massachusetts Institute of Technology | 10202 |
4 |
| Central Glass Company, Limited | 1288 |
4 |
| ICL-IP America Inc. | 140 |
4 |
| Lonza Ltd. | 577 |
4 |
| UPL Limited | 623 |
4 |
| Evonik Oxeno GmbH & Co. KG | 360 |
4 |
| Merck Sharp & Dohme Corp. | 2184 |
3 |
| Other owners | 341 |