- All sections
- C - Chemistrymetallurgy
- C10L - Fuels not otherwise provided fornatural gassynthetic natural gas obtained by processes not covered by subclasses or liquefied petroleum gas use of additives to fuels or fires fire-lighters
- C10L 1/198 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Patent holdings for IPC class C10L 1/198
Total number of patents in this class: 239
10-year publication summary
|
9
|
23
|
25
|
25
|
17
|
20
|
13
|
14
|
9
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21320 |
34 |
| The Lubrizol Corporation | 1260 |
24 |
| Innospec Limited | 413 |
15 |
| Totalenergies Onetech | 1544 |
8 |
| California Institute of Technology | 4037 |
7 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
6 |
| Afton Chemical Corporation | 498 |
6 |
| Shell Oil Company | 2068 |
5 |
| Chevron Oronite Company LLC | 598 |
5 |
| Clariant International Ltd. | 892 |
5 |
| SI Group, Inc. | 183 |
5 |
| Chevron U.S.A. Inc. | 4162 |
4 |
| Infineum International Limited | 454 |
4 |
| M-I L.L.C. | 737 |
4 |
| Palox Limited | 11 |
4 |
| Evonik Operations GmbH | 4395 |
4 |
| Schlumberger Norge AS | 73 |
3 |
| BP Oil International Limited | 73 |
3 |
| DuPont Nutrition Biosciences ApS | 469 |
3 |
| Instituto Mexicano Del Petroleo | 201 |
3 |
| Other owners | 87 |