- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/80 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from metals not provided for in group selected from iron group metals or platinum group metals
Patent holdings for IPC class C08F 4/80
Total number of patents in this class: 319
10-year publication summary
|
14
|
12
|
12
|
13
|
9
|
21
|
20
|
8
|
15
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Japan Polyethylene Corporation | 137 |
24 |
| The University of Tokyo | 4390 |
20 |
| Japan Polypropylene Corporation | 141 |
13 |
| Dow Global Technologies LLC | 11051 |
10 |
| Crasus Chemical Inc. | 49 |
9 |
| LG Chem, Ltd. | 17970 |
8 |
| ExxonMobil Chemical Patents Inc. | 3762 |
7 |
| Showa Denko K.K. | 2059 |
7 |
| Basell Polyolefine GmbH | 514 |
7 |
| Japan Polychem Corporation | 20 |
7 |
| Materia, Inc. | 49 |
7 |
| ExxonMobil Product Solutions Company | 129 |
7 |
| California Institute of Technology | 4038 |
6 |
| Promerus, LLC | 154 |
6 |
| Sumitomo Bakelite Co., Ltd. | 1543 |
6 |
| The Board of Trustees of the University of Illinois | 2754 |
5 |
| Kyoto University | 2934 |
5 |
| Saudi Aramco Technologies Company | 113 |
5 |
| China Petroleum & Chemical Corporation | 2175 |
4 |
| Umicore AG & Co. KG | 848 |
4 |
| Other owners | 152 |