- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 9/00 - Chemical paint or ink removers
Patent holdings for IPC class C09D 9/00
Total number of patents in this class: 303
10-year publication summary
|
26
|
21
|
31
|
23
|
25
|
18
|
23
|
12
|
25
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| W.M. Barr & Company, Inc. | 197 |
21 |
| Spartan Chemical Company, Inc. | 240 |
7 |
| DIC Corporation | 3780 |
6 |
| The Boeing Company | 20031 |
5 |
| Honeywell International Inc. | 13522 |
5 |
| Eastman Chemical Company | 2215 |
5 |
| TBF Environmental Technology Inc. | 14 |
5 |
| Hewlett-Packard Development Company, L.P. | 25910 |
4 |
| Dow Global Technologies LLC | 10401 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
4 |
| Borealis AG | 2801 |
4 |
| Chemetall GmbH | 382 |
4 |
| Crayola LLC | 187 |
4 |
| Plastipak Packaging, Inc. | 315 |
4 |
| Rhodia Operations | 1587 |
4 |
| University of Massachusetts | 2223 |
4 |
| Shenzhen Hengzhaozhi Technology Co., Ltd. | 64 |
4 |
| BASF SE | 20892 |
3 |
| Centre National de La Recherche Scientifique | 10408 |
3 |
| Advansix Resins & Chemicals LLC | 299 |
3 |
| Other owners | 200 |