- 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 167/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Patent holdings for IPC class C09D 167/04
Total number of patents in this class: 268
10-year publication summary
|
23
|
31
|
26
|
16
|
24
|
23
|
15
|
27
|
36
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CJ Cheiljedang Corporation | 2964 |
7 |
| Meredian, Inc. | 35 |
7 |
| The Procter & Gamble Company | 22178 |
6 |
| BYK-Chemie GmbH | 437 |
6 |
| Kansai Paint Co., Ltd. | 659 |
6 |
| Knauf Insulation, Inc. | 185 |
6 |
| Knauf Insulation SPRL | 167 |
6 |
| Toyobo Co., Ltd. | 2286 |
6 |
| Abbott Cardiovascular Systems, Inc. | 1117 |
5 |
| Apeel Technology, Inc., DBA Apeel Sciences, Inc. | 165 |
5 |
| Bio Plasmar Ltd. | 8 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
4 |
| PPG Industries Ohio, Inc. | 3430 |
4 |
| Kaneka Corporation | 4445 |
4 |
| Johns Manville | 980 |
4 |
| BASF SE | 19740 |
3 |
| Xerox Corporation | 7503 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Northwestern University | 3112 |
3 |
| Other owners | 171 |