- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/54 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides together with other compounds thereof
Patent holdings for IPC class C08F 4/54
Total number of patents in this class: 355
10-year publication summary
|
25
|
20
|
31
|
28
|
23
|
27
|
19
|
6
|
16
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7274 |
72 |
| LG Chem, Ltd. | 17956 |
55 |
| Compagnie Generale des Etablissements Michelin | 4975 |
39 |
| Centre National de La Recherche Scientifique | 11077 |
13 |
| Universite Claude Bernard Lyon 1 | 1088 |
11 |
| Bridgestone Americas Tire Operations, LLC | 1130 |
10 |
| Compagnie générale des établissements Michelin SCA | 2735 |
9 |
| JSR Corporation | 2551 |
9 |
| Ecole Superieure de Chimie Physique Electronique de Lyon | 95 |
9 |
| G-3 Chickadee Purchaser, LLC | 98 |
8 |
| Dow Global Technologies LLC | 11008 |
6 |
| Michelin Recherche et Technique S.A. | 2080 |
6 |
| Riken | 1720 |
6 |
| Ube Industries, Ltd. | 767 |
5 |
| Versalis S.P.A. | 529 |
5 |
| BASF SE | 21320 |
4 |
| Kuraray Co., Ltd. | 3601 |
4 |
| Societe de Technologie Michelin | 505 |
4 |
| 3m Innovative Properties Company | 17459 |
3 |
| Idemitsu Kosan Co., Ltd. | 4263 |
3 |
| Other owners | 74 |