- 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: 4133
10-year publication summary
255
|
363
|
353
|
314
|
367
|
370
|
389
|
354
|
336
|
51
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF Coatings GmbH | 1072 |
176 |
PPG Industries Ohio, Inc. | 3418 |
139 |
Kansai Paint Co., Ltd. | 643 |
129 |
BASF SE | 18954 |
112 |
Covestro Deutschland AG | 2096 |
102 |
Dow Global Technologies LLC | 9637 |
86 |
3m Innovative Properties Company | 20650 |
66 |
DIC Corporation | 3307 |
65 |
Bayer MaterialScience AG | 976 |
58 |
Hewlett-Packard Development Company, L.P. | 29764 |
56 |
E. I. du Pont de Nemours and Company | 4802 |
54 |
Asahi Kasei Kabushiki Kaisha | 2186 |
53 |
Nippon Paint Automotive Coatings Co., Ltd. | 171 |
52 |
Covestro LLC | 605 |
46 |
Sika Technology AG | 2234 |
46 |
Mitsui Chemicals, Inc. | 3155 |
45 |
Rohm and Haas Company | 2637 |
44 |
Akzo Nobel Coatings International B.V. | 2180 |
44 |
Axalta Coating Systems IP Co., LLC | 446 |
38 |
SWIMC, LLC | 2201 |
30 |
Other owners | 2692 |