- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 145/40 - Polysaccharides, e.g. cellulose
Patent holdings for IPC class C10M 145/40
Total number of patents in this class: 42
10-year publication summary
|
6
|
4
|
7
|
2
|
3
|
1
|
0
|
1
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Shell Oil Company | 2196 |
3 |
| Nihon Parkerizing Co., Ltd. | 274 |
3 |
| BASF SE | 19740 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
2 |
| Renmatix, Inc. | 132 |
2 |
| Sumitomo Metal Industries, Ltd. | 453 |
2 |
| Wintershall Holding GmbH | 68 |
2 |
| Union Carbide Corporation | 279 |
1 |
| NTN Corporation | 5008 |
1 |
| Idemitsu Kosan Co., Ltd. | 3995 |
1 |
| Biocoat Incorporated | 20 |
1 |
| Kyoto University | 2732 |
1 |
| Moresco Corporation | 151 |
1 |
| Neos Company Limited | 42 |
1 |
| Osaka University | 3143 |
1 |
| PetroChina Company Limited | 462 |
1 |
| SMS Group GmbH | 1029 |
1 |
| Toyo Seikan Co., Ltd. | 515 |
1 |
| Other owners | 8 |