- 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 179/02 - Polyamines
Patent holdings for IPC class C09D 179/02
Total number of patents in this class: 420
10-year publication summary
40
|
50
|
49
|
49
|
39
|
45
|
48
|
30
|
25
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BASF SE | 19740 |
20 |
The Boeing Company | 19843 |
17 |
Nissan Chemical Industries, Ltd. | 1822 |
16 |
Mitsubishi Chemical Corporation | 4313 |
13 |
SRFC Bio, Inc. | 47 |
10 |
Nissan Chemical Corporation | 1725 |
9 |
Solventum Intellectual Properties Company | 2681 |
9 |
PPG Industries Ohio, Inc. | 3430 |
8 |
3m Innovative Properties Company | 18406 |
7 |
Commonwealth Scientific and Industrial Research Organisation | 1652 |
7 |
Arkema Inc. | 1075 |
6 |
The Texas a & M University System | 1519 |
6 |
International Business Machines Corporation | 60644 |
5 |
Hewlett-Packard Development Company, L.P. | 28538 |
5 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
5 |
Idemitsu Kosan Co., Ltd. | 3995 |
5 |
Henkel AG & Co. KGaA | 10129 |
5 |
Red Spot Paint & Varnish Co., Inc. | 28 |
5 |
Mitsui Chemicals Tohcello, Inc. | 252 |
4 |
Alcon, Inc. | 4899 |
4 |
Other owners | 254 |