- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 13/15 - Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a five-membered ring with a cyclopentadiene ring
Patent holdings for IPC class C07C 13/15
Total number of patents in this class: 76
10-year publication summary
|
29
|
3
|
4
|
4
|
5
|
5
|
7
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3756 |
36 |
| Ecolab USA Inc. | 5842 |
6 |
| SABIC Global Technologies B.V. | 4632 |
5 |
| Entegris, Inc. | 2035 |
3 |
| ENEOS Corporation | 722 |
3 |
| American Air Liquide, Inc. | 269 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 689 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4148 |
2 |
| The University of Kitakyushu | 42 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
1 |
| Tsinghua University | 6260 |
1 |
| Battelle Memorial Institute | 2617 |
1 |
| Beijing Visionox Technology Co., Ltd. | 37 |
1 |
| Chevron Phillips Chemical Company LP | 1877 |
1 |
| FASTECH S.r.L. | 6 |
1 |
| Jiangsu Nata Opto-Electronic Material Co., Ltd. | 29 |
1 |
| MedImmune, LLC | 494 |
1 |
| National University Corporation Saitama University | 136 |
1 |
| Natural Extraction Systems, LLC | 124 |
1 |
| Tanaka Kikinzoku Kogyo K.K. | 572 |
1 |
| Other owners | 4 |