- 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 |