- 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 105/04 - Alginic acid; Derivatives thereof
Patent holdings for IPC class C09D 105/04
Total number of patents in this class: 73
10-year publication summary
8
|
9
|
4
|
6
|
4
|
8
|
11
|
11
|
14
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The General Hospital Corporation | 4517 |
3 |
Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
3 |
Nisshinbo Holdings Inc. | 333 |
3 |
Specialty Operations France | 563 |
3 |
Chemetall GmbH | 382 |
2 |
University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
2 |
Freddy Hirsch Group AG | 45 |
2 |
Mezzimatic LLC | 8 |
2 |
Solarea bio, Inc. | 25 |
2 |
Cruz Foam, Inc. | 30 |
2 |
The State of Israel, Ministry of Agriculture & Rural Development, Agricultural Research Organization (aro) (volcani Institute]) | 57 |
2 |
Canon Inc. | 36841 |
1 |
Hewlett-Packard Development Company, L.P. | 28538 |
1 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
Rohm and Haas Company | 2805 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
Asahi Glass Company, Limited | 2985 |
1 |
Case Western Reserve University | 1727 |
1 |
Chemeon Surface Technology, LLC | 18 |
1 |
Cyprus University of Technology | 13 |
1 |
Other owners | 38 |