- All sections
- C - Chemistry; metallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 19/34 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups
Patent holdings for IPC class C08C 19/34
Total number of patents in this class: 34
10-year publication summary
|
2
|
1
|
2
|
2
|
7
|
3
|
2
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kuraray Co., Ltd. | 3392 |
6 |
| Bridgestone Corporation | 7067 |
3 |
| The Yokohama Rubber Co., Ltd. | 3929 |
3 |
| The Boeing Company | 19843 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Bostik SA | 602 |
2 |
| Universite de Rennes 1 | 434 |
2 |
| Compagnie Generale des Etablissements Michelin | 4450 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| BASF Corporation | 2039 |
1 |
| Michelin Recherche et Technique S.A. | 2328 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4421 |
1 |
| Henkel IP & Holding GmbH | 684 |
1 |
| Ohio State Innovation Foundation | 1770 |
1 |
| Synthos S.A. | 45 |
1 |
| Teijin Aramid B.V. | 182 |
1 |
| Universitat Hamburg | 86 |
1 |
| Public Joint Stock Company "sibur Holding" (pjsc "sibur Holding") | 24 |
1 |
| Toyobo MC Corporation | 233 |
1 |
| Other owners | 0 |