- 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 139/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
Patent holdings for IPC class C09D 139/06
Total number of patents in this class: 174
10-year publication summary
|
25
|
26
|
21
|
22
|
13
|
21
|
14
|
10
|
14
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| C3 Nano, Inc. | 40 |
9 |
| FUJIFILM Corporation | 27102 |
8 |
| ISP Investments Inc. | 485 |
6 |
| Ricoh Company, Ltd. | 13266 |
5 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| American Sterilizer Company | 654 |
4 |
| Coronado Aesthetics, LLC | 25 |
4 |
| Xerox Corporation | 7503 |
3 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| Cubicpv Inc. | 118 |
3 |
| General Electric Company | 18133 |
2 |
| Illinois Tool Works Inc. | 11152 |
2 |
| BASF SE | 19740 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Kimberly-clark Worldwide, Inc. | 5854 |
2 |
| BASF Corporation | 2039 |
2 |
| Eastman Kodak Company | 3444 |
2 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Dai Nippon Printing Co., Ltd. | 3891 |
2 |
| Other owners | 104 |