- 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 1/228 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, iminesOrganic compounds containing nitrogen containing at least one carbon-to-nitrogen triple bond, e.g. nitriles
Patent holdings for IPC class C10L 1/228
Total number of patents in this class: 67
10-year publication summary
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0
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2
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5
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4
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2
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1
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4
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5
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2
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innospec Limited | 418 |
9 |
| Chevron Oronite Company LLC | 606 |
8 |
| BASF SE | 21318 |
7 |
| Chevron U.S.A. Inc. | 4175 |
7 |
| Afton Chemical Corporation | 500 |
6 |
| Rohm and Haas Company | 2941 |
3 |
| Total Marketing Services | 444 |
3 |
| Totalenergies Onetech | 1549 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3391 |
2 |
| ExxonMobil Research And Engineering Company | 2391 |
2 |
| Shell Oil Company | 2064 |
2 |
| Bharat Petroleum Corporation Limited | 61 |
2 |
| The Lubrizol Corporation | 1264 |
2 |
| SeaChange Group LLC | 7 |
2 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 285 |
2 |
| Baker Hughes Incorporated | 4870 |
1 |
| Albemarle Corporation | 469 |
1 |
| Butamax Advanced Biofuels LLC | 95 |
1 |
| Hindustan Petroleum Corporation Limited | 230 |
1 |
| MAN Truck & Bus AG | 169 |
1 |
| Other owners | 2 |