- All sections
- C - Chemistrymetallurgy
- C08C - Treatment or chemical modification of rubbers
- C08C 19/30 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
Patent holdings for IPC class C08C 19/30
Total number of patents in this class: 39
10-year publication summary
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4
|
3
|
6
|
1
|
2
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3
|
2
|
2
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1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7234 |
4 |
| Arlanxeo Deutschland GmbH | 274 |
3 |
| The Boeing Company | 20097 |
2 |
| Centre National de La Recherche Scientifique | 10865 |
2 |
| Industrial Technology Research Institute | 5077 |
2 |
| The Yokohama Rubber Co., Ltd. | 4101 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2845 |
2 |
| Lanxess Deutschland GmbH | 1133 |
2 |
| Momentive Performance Materials Inc. | 889 |
2 |
| École Polytechnique Fédérale de Lausanne (epfl) - Technology Transfer Office (tto) | 3 |
2 |
| Eneos Materials Corporation | 280 |
2 |
| Toyoda Gosei Co., Ltd. | 1834 |
1 |
| Kaneka Corporation | 4639 |
1 |
| Allegiance Corporation | 237 |
1 |
| Institut Polytechnique de Bordeaux | 425 |
1 |
| Replication Medical Inc. | 11 |
1 |
| Total Marketing Services | 447 |
1 |
| Total Raffinage Marketing | 152 |
1 |
| Universite de Bordeaux | 913 |
1 |
| The University of Western Ontario | 323 |
1 |
| Other owners | 5 |