Patent holdings for IPC class C10L 10/08

Total number of patents in this class: 288

10-year publication summary

28
28
23
27
11
18
24
16
16
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Innospec Limited
417
25
BASF SE
21320
19
Shell Internationale Research Maatschappij B.V.
3390
19
Afton Chemical Corporation
499
19
The Lubrizol Corporation
1261
12
California Institute of Technology
4038
11
Chevron U.S.A. Inc.
4170
11
Ecolab USA Inc.
5831
9
Shell Oil Company
2064
7
Castrol Limited
512
7
Total Marketing Services
444
7
Shell USA, Inc.
1351
7
Chevron Oronite Company LLC
603
6
Hindustan Petroleum Corporation Limited
230
4
Infineum International Limited
454
4
Oleon NV
131
4
Saudi Arabian Oil Company
14369
4
Cerion, LLC
34
3
China Petroleum & Chemical Corporation
2175
3
Huntsman Petrochemical LLC
310
3
Other owners 104