- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 21/19 - Halogenated dienes
Patent holdings for IPC class C07C 21/19
Total number of patents in this class: 24
10-year publication summary
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0
|
3
|
2
|
2
|
2
|
1
|
2
|
0
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0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10509 |
7 |
| The Chemours Company Fc, LLC | 1352 |
2 |
| Honeywell International Inc. | 12770 |
1 |
| Merck Patent GmbH | 5742 |
1 |
| Massachusetts Institute of Technology | 10290 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
1 |
| Givaudan SA | 1985 |
1 |
| Gujarat Fluorochemicals Limited | 35 |
1 |
| Kanto Denka Kogyo Co., Ltd. | 143 |
1 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
1 |
| Tosoh Finechem Corporation | 87 |
1 |
| The Trustees of Boston College | 203 |
1 |
| Unimatec Co., Ltd. | 234 |
1 |
| Zeon Corporation | 4169 |
1 |
| Agc, Inc. | 5626 |
1 |
| Resonac Corporation | 3641 |
1 |
| Solstice Advanced Materials US, Inc. | 1000 |
1 |
| Other owners | 0 |