- 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: 458
10-year publication summary
|
30
|
33
|
19
|
12
|
18
|
9
|
14
|
14
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17706 |
14 |
| NOVA Chemicals (International) S.A. | 787 |
8 |
| Dow Technology Investments LLC | 274 |
7 |
| Gilead Sciences, Inc. | 2106 |
7 |
| Rigel Pharmaceuticals, Inc. | 530 |
7 |
| Bristol-myers Squibb Company | 4826 |
6 |
| INVISTA Technologies S.a.r.l. | 406 |
6 |
| BASF SE | 21098 |
5 |
| The Regents of the University of California | 20303 |
5 |
| Massachusetts Institute of Technology | 10150 |
5 |
| Dow Global Technologies LLC | 10571 |
5 |
| The Board of Trustees of the University of Illinois | 2724 |
5 |
| Nippon Oil Corporation | 265 |
5 |
| International Business Machines Corporation | 61747 |
4 |
| Central Glass Company, Limited | 1273 |
4 |
| ICL-IP America Inc. | 139 |
4 |
| Lonza Ltd. | 618 |
4 |
| UPL Limited | 608 |
4 |
| Evonik Oxeno GmbH & Co. KG | 340 |
4 |
| Merck Sharp & Dohme Corp. | 2189 |
3 |
| Other owners | 346 |