- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/146 - Esters of phosphorous acids containing P-halide groups
Patent holdings for IPC class C07F 9/146
Total number of patents in this class: 15
10-year publication summary
|
1
|
0
|
0
|
1
|
3
|
2
|
1
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemtros Co., Ltd. | 2 |
2 |
| International Business Machines Corporation | 61792 |
1 |
| Evonik Degussa GmbH | 1452 |
1 |
| Samsung SDI Co., Ltd. | 8968 |
1 |
| Albemarle Corporation | 479 |
1 |
| Central Glass Company, Limited | 1271 |
1 |
| INVISTA Technologies S.a.r.l. | 405 |
1 |
| Lantheus Medical Imaging, Inc. | 173 |
1 |
| Nippon Chemical Industrial Co., Ltd. | 292 |
1 |
| Zhejiang Wansheng Co., Ltd. | 21 |
1 |
| INVISTA North America, LLC | 150 |
1 |
| INV Nylon Chemicals Americas, LLC | 192 |
1 |
| SK on Co., Ltd. | 1836 |
1 |
| Csim Co.,Ltd. | 2 |
1 |
| Other owners | 0 |