- 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: 67
10-year publication summary
|
6
|
8
|
6
|
9
|
4
|
9
|
6
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7539 |
3 |
| The Brigham and Women's Hospital, Inc. | 2258 |
3 |
| General Electric Company | 13819 |
2 |
| Solenis Technologies Cayman, L.P. | 310 |
2 |
| Sumitomo Bakelite Co., Ltd. | 1520 |
2 |
| University of Massachusetts | 2292 |
2 |
| University of Tennessee Research Foundation | 755 |
2 |
| Total American Services, Inc. | 26 |
2 |
| Agc, Inc. | 5285 |
2 |
| Sharp Kabushiki Kaisha | 18630 |
2 |
| Polygreen Ltd. | 6 |
2 |
| E. I. du Pont de Nemours and Company | 3689 |
1 |
| Kimberly-clark Worldwide, Inc. | 5293 |
1 |
| Sumitomo Electric Industries, Ltd. | 16071 |
1 |
| Sharp Corporation | 10455 |
1 |
| Corning Incorporated | 10420 |
1 |
| Bridgestone Corporation | 7231 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10767 |
1 |
| Dow Global Technologies LLC | 10762 |
1 |
| Agency for Science, Technology and Research | 3691 |
1 |
| Other owners | 34 |