- All sections
- C - Chemistry; metallurgy
- C08B - Polysaccharides; derivatives thereof
- C08B 1/00 - Preparatory treatment of cellulose for making derivatives thereof
Patent holdings for IPC class C08B 1/00
Total number of patents in this class: 613
10-year publication summary
53
|
62
|
37
|
34
|
52
|
36
|
37
|
40
|
21
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
API Intellectual Property Holdings, LLC | 80 |
23 |
Eastman Chemical Company | 2239 |
18 |
BASF SE | 19740 |
16 |
Lenzing Aktiengesellschaft | 529 |
16 |
Treetotextile AB | 41 |
12 |
UPM-Kymmene Corporation | 868 |
12 |
Xyleco, Inc. | 217 |
11 |
GranBio Intellectual Property Holdings, LLC | 105 |
11 |
Board of Trustees of Michigan State University | 1141 |
10 |
Kao Corporation | 4843 |
8 |
Mascoma Canada Inc. | 13 |
8 |
Renmatix, Inc. | 132 |
8 |
FPInnovations | 259 |
6 |
Covidien LP | 10647 |
5 |
Asahi Kasei Kabushiki Kaisha | 2429 |
5 |
Futamura Chemical UK Ltd | 18 |
5 |
Nippon Paper Industries Co., Ltd. | 782 |
5 |
Betulium Oy | 17 |
5 |
The Regents of the University of California | 18943 |
4 |
E. I. du Pont de Nemours and Company | 4345 |
4 |
Other owners | 421 |