- 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 175/04 - Polyurethanes
Patent holdings for IPC class C09D 175/04
Total number of patents in this class: 4230
10-year publication summary
363
|
355
|
313
|
367
|
373
|
399
|
370
|
352
|
236
|
76
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF Coatings GmbH | 1128 |
183 |
Kansai Paint Co., Ltd. | 659 |
136 |
PPG Industries Ohio, Inc. | 3430 |
132 |
BASF SE | 19740 |
114 |
Covestro Deutschland AG | 2429 |
99 |
Dow Global Technologies LLC | 10147 |
91 |
DIC Corporation | 3597 |
66 |
3m Innovative Properties Company | 18406 |
64 |
Sika Technology AG | 2650 |
63 |
Hewlett-Packard Development Company, L.P. | 28538 |
58 |
Nippon Paint Automotive Coatings Co., Ltd. | 195 |
57 |
Asahi Kasei Kabushiki Kaisha | 2429 |
56 |
Bayer MaterialScience AG | 874 |
55 |
E. I. du Pont de Nemours and Company | 4345 |
54 |
Rohm and Haas Company | 2805 |
48 |
Mitsui Chemicals, Inc. | 3134 |
46 |
Axalta Coating Systems IP Co., LLC | 454 |
46 |
Akzo Nobel Coatings International B.V. | 2185 |
43 |
Covestro LLC | 577 |
39 |
SWIMC, LLC | 2426 |
36 |
Other owners | 2744 |