- 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 5/22 - Luminous paints
Patent holdings for IPC class C09D 5/22
Total number of patents in this class: 379
10-year publication summary
19
|
32
|
54
|
39
|
33
|
27
|
51
|
33
|
31
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Merck Patent GmbH | 5909 |
11 |
Samsung Display Co., Ltd. | 30585 |
8 |
Samsung Electronics Co., Ltd. | 131630 |
7 |
Soprema | 80 |
7 |
Universite de Haute Alsace | 136 |
7 |
LG Chem, Ltd. | 17205 |
6 |
University of Georgia Research Foundation, Inc. | 972 |
6 |
The Regents of the University of California | 18943 |
5 |
PPG Industries Ohio, Inc. | 3430 |
5 |
Sumitomo Chemical Company, Limited | 8808 |
4 |
Denka Company Limited | 2189 |
4 |
DENTSPLY SIRONA Inc. | 1860 |
4 |
Fabrica Nacional de Moneda y Timbre - Real Casa de La Moneda | 43 |
4 |
Shoei Chemical Inc. | 320 |
4 |
Supernova Investment Group, LLC | 5 |
4 |
BASF SE | 19740 |
3 |
Siemens AG | 24990 |
3 |
The Boeing Company | 19843 |
3 |
Honeywell International Inc. | 13799 |
3 |
Dow Global Technologies LLC | 10147 |
3 |
Other owners | 278 |