- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 22/06 - Maleic anhydride
Patent holdings for IPC class C08F 22/06
Total number of patents in this class: 68
10-year publication summary
|
6
|
9
|
6
|
9
|
4
|
9
|
7
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7579 |
3 |
| The Brigham and Women's Hospital, Inc. | 2290 |
3 |
| General Electric Company | 13908 |
2 |
| Dongjin Semichem Co., Ltd. | 514 |
2 |
| Solenis Technologies Cayman, L.P. | 323 |
2 |
| Sumitomo Bakelite Co., Ltd. | 1537 |
2 |
| University of Massachusetts | 2320 |
2 |
| University of Tennessee Research Foundation | 764 |
2 |
| Total American Services, Inc. | 26 |
2 |
| Agc, Inc. | 5557 |
2 |
| Sharp Kabushiki Kaisha | 18525 |
2 |
| Polygreen Ltd. | 6 |
2 |
| E. I. du Pont de Nemours and Company | 3521 |
1 |
| Kimberly-clark Worldwide, Inc. | 5304 |
1 |
| Sumitomo Electric Industries, Ltd. | 16396 |
1 |
| Sharp Corporation | 10569 |
1 |
| Corning Incorporated | 10514 |
1 |
| Bridgestone Corporation | 7266 |
1 |
| Sumitomo Wiring Systems, Ltd. | 11067 |
1 |
| Dow Global Technologies LLC | 10968 |
1 |
| Other owners | 34 |