Patent holdings for IPC class C10L 10/18

Total number of patents in this class: 322

10-year publication summary

21
26
18
26
22
18
6
10
20
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Innospec Limited
339
64
The Lubrizol Corporation
1288
52
BASF SE
20940
42
Total Marketing Services
453
18
Afton Chemical Corporation
484
16
Shell Internationale Research Maatschappij B.V.
3548
12
Baker Hughes Holdings LLC
3007
6
Chevron Oronite Company LLC
570
5
BP Oil International Limited
77
5
Ecolab USA Inc.
5496
5
Rhodia Operations
1587
5
Totalenergies Onetech
1343
5
Shell Oil Company
2138
4
Infineum International Limited
396
4
The University of Southern Mississippi
86
3
Bioboon Limited
5
3
ExxonMobil Research And Engineering Company
2570
2
BESTLINE International Research Inc.
37
2
China Petroleum & Chemical Corporation
1901
2
Instituto Mexicano Del Petroleo
223
2
Other owners 65