- 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 | 10385 |
9 |
| Compagnie Generale des Etablissements Michelin | 4728 |
7 |
| Versalis S.P.A. | 536 |
6 |
| Interface Polymers Limited | 12 |
5 |
| LG Chem, Ltd. | 17581 |
4 |
| Denka Company Limited | 2545 |
3 |
| University of Massachusetts Lowell | 48 |
3 |
| Centre National de La Recherche Scientifique | 10395 |
2 |
| Dow Global Technologies Inc. | 848 |
2 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 83 |
2 |
| Nova Chemicals Corporation | 325 |
2 |
| Otsuka Chemical Co., Ltd. | 290 |
2 |
| Toagosei Co., Ltd. | 965 |
2 |
| Universite Claude Bernard Lyon 1 | 1019 |
2 |
| Dow Silicones Corporation | 1904 |
2 |
| International Business Machines Corporation | 61144 |
1 |
| FUJIFILM Corporation | 29273 |
1 |
| Bridgestone Corporation | 7243 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6394 |
1 |
| The Goodyear Tire & Rubber Company | 2559 |
1 |
| Other owners | 25 |