- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 21/083 - Compounds containing nitrogen and non-metals containing one or more halogen atoms
Patent holdings for IPC class C01B 21/083
Total number of patents in this class: 42
10-year publication summary
|
3
|
2
|
1
|
6
|
1
|
4
|
4
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Central Glass Company, Limited | 1248 |
5 |
| NORAM International Limited | 21 |
4 |
| Nippon Shokubai Co., Ltd. | 1520 |
3 |
| Fujian Yongjing Technology Co., Ltd | 42 |
3 |
| Samsung Electronics Co., Ltd. | 139551 |
2 |
| Toyota Motor Corporation | 30540 |
2 |
| IMRA Europe SAS | 27 |
2 |
| Kanto Denka Kogyo Co., Ltd. | 134 |
2 |
| E. I. du Pont de Nemours and Company | 4249 |
1 |
| Honeywell International Inc. | 14033 |
1 |
| Lam Research Corporation | 5022 |
1 |
| Showa Denko K.K. | 2331 |
1 |
| A.Y. Laboratories Ltd. | 24 |
1 |
| Buckman Laboratories International, Inc. | 239 |
1 |
| Foosung Co., Ltd. | 17 |
1 |
| Monash University | 692 |
1 |
| Nanyang Technological University | 1903 |
1 |
| The Provost, Fellows, Foundation Scholars, and The Other Members of Board, of The College of The Holy and Undivided Trinity of Queen Elizabeth, Near Dublin | 160 |
1 |
| Rhodia Operations | 1589 |
1 |
| Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences | 166 |
1 |
| Other owners | 7 |