- 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: 453
10-year publication summary
|
35
|
19
|
13
|
19
|
11
|
14
|
17
|
18
|
15
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17978 |
14 |
| NOVA Chemicals (International) S.A. | 805 |
8 |
| Rigel Pharmaceuticals, Inc. | 518 |
7 |
| Dow Technology Investments LLC | 278 |
6 |
| Gilead Sciences, Inc. | 2249 |
6 |
| Bristol-myers Squibb Company | 4761 |
5 |
| BASF SE | 21318 |
5 |
| The Regents of the University of California | 20924 |
5 |
| Dow Global Technologies LLC | 11051 |
5 |
| The Board of Trustees of the University of Illinois | 2752 |
5 |
| INVISTA Technologies S.a.r.l. | 387 |
5 |
| UPL Limited | 639 |
5 |
| T.C. Ankara Universitesi Rektorlugu | 101 |
5 |
| Kutahya Dumlupinar Universitesi Teknoloji Transfer Ofisi Anonim Sirketi | 5 |
5 |
| Yozgat Bozok Universitesi Rektorlugu | 7 |
5 |
| International Business Machines Corporation | 62847 |
4 |
| Massachusetts Institute of Technology | 10313 |
4 |
| Central Glass Company, Limited | 1297 |
4 |
| ICL-IP America Inc. | 142 |
4 |
| Lonza Ltd. | 594 |
4 |
| Other owners | 342 |