- 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 139/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
Patent holdings for IPC class C09D 139/06
Total number of patents in this class: 196
10-year publication summary
|
21
|
22
|
13
|
21
|
14
|
10
|
14
|
14
|
13
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EKC Technology, Inc. | 84 |
11 |
| FUJIFILM Corporation | 30514 |
8 |
| ISP Investments Inc. | 441 |
6 |
| Ricoh Company, Ltd. | 13342 |
5 |
| Coronado Aesthetics, LLC | 27 |
5 |
| General Electric Company | 13899 |
4 |
| Toray Industries, Inc. | 7113 |
4 |
| Henkel AG & Co. KGaA | 10770 |
4 |
| American Sterilizer Company | 674 |
4 |
| Murata Manufacturing Co., Ltd. | 25744 |
3 |
| Daikin Industries, Ltd. | 10499 |
3 |
| Toyo Seikan Group Holdings, Ltd. | 853 |
3 |
| Cubicpv Inc. | 114 |
3 |
| Mitsui Chemicals ICT Materia, Inc. | 96 |
3 |
| Illinois Tool Works Inc. | 11863 |
2 |
| BASF SE | 21303 |
2 |
| LG Chem, Ltd. | 17921 |
2 |
| International Business Machines Corporation | 62634 |
2 |
| Kimberly-clark Worldwide, Inc. | 5308 |
2 |
| BASF Corporation | 1681 |
2 |
| Other owners | 118 |