- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 295/00 - Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
Patent holdings for IPC class C08F 295/00
Total number of patents in this class: 83
10-year publication summary
|
5
|
5
|
5
|
13
|
4
|
3
|
5
|
1
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10306 |
9 |
| Compagnie Generale des Etablissements Michelin | 4674 |
7 |
| Versalis S.P.A. | 532 |
6 |
| Interface Polymers Limited | 12 |
5 |
| LG Chem, Ltd. | 17519 |
4 |
| Denka Company Limited | 2522 |
3 |
| University of Massachusetts Lowell | 48 |
3 |
| Centre National de La Recherche Scientifique | 10253 |
2 |
| Dow Global Technologies Inc. | 863 |
2 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 81 |
2 |
| Nova Chemicals Corporation | 323 |
2 |
| Otsuka Chemical Co., Ltd. | 287 |
2 |
| Toagosei Co., Ltd. | 954 |
2 |
| Universite Claude Bernard Lyon 1 | 1003 |
2 |
| Dow Silicones Corporation | 1870 |
2 |
| International Business Machines Corporation | 60753 |
1 |
| FUJIFILM Corporation | 29151 |
1 |
| Bridgestone Corporation | 7201 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6317 |
1 |
| The Goodyear Tire & Rubber Company | 2566 |
1 |
| Other owners | 25 |