- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 133/12 - Homopolymers or copolymers of methyl methacrylate
Patent holdings for IPC class C09D 133/12
Total number of patents in this class: 669
10-year publication summary
|
77
|
96
|
75
|
58
|
59
|
62
|
43
|
37
|
44
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm and Haas Company | 2847 |
54 |
| Dow Global Technologies LLC | 10143 |
46 |
| BASF SE | 20387 |
30 |
| SWIMC, LLC | 2452 |
28 |
| PPG Industries Ohio, Inc. | 3443 |
13 |
| BASF Coatings GmbH | 1171 |
12 |
| Covestro (Netherlands) B.V. | 293 |
10 |
| Henkel AG & Co. KGaA | 10343 |
9 |
| 3m Innovative Properties Company | 17955 |
8 |
| Merck Patent GmbH | 5847 |
7 |
| Ennis Paint, Inc. | 22 |
7 |
| The Sherwin-Williams Company | 560 |
6 |
| Mitsubishi Chemical Corporation | 4438 |
6 |
| Arkema Inc. | 1073 |
6 |
| Kansai Paint Co., Ltd. | 656 |
6 |
| Allnex Netherlands B.V. | 207 |
6 |
| Dow Silicones Corporation | 1801 |
6 |
| FUJIFILM Corporation | 28506 |
5 |
| Corning Incorporated | 10097 |
5 |
| JSR Corporation | 2475 |
5 |
| Other owners | 394 |