Patent holdings for IPC class C10N 30/04

Total number of patents in this class: 673

10-year publication summary

27
40
28
48
51
49
43
50
57
73
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Lubrizol Corporation
1284
103
Idemitsu Kosan Co., Ltd.
4225
91
Afton Chemical Corporation
488
51
Infineum International Limited
409
47
Chevron Oronite Company LLC
576
44
Totalenergies Onetech
1417
29
ExxonMobil Research And Engineering Company
2537
24
Shell Internationale Research Maatschappij B.V.
3545
19
ENEOS Corporation
643
18
JX Nippon Oil & Energy Corporation
979
15
Total Marketing Services
450
11
JXTG Nippon Oil & Energy Corporation
323
10
Dow Global Technologies LLC
10555
8
Chevron Japan Ltd.
99
8
BASF SE
21087
5
Chevron Oronite Technology B.V.
50
5
Neste Oyj
782
5
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12671
5
Totalenergies Onetech (previously Totalenergies One Tech)
292
5
Shell Oil Company
2133
4
Other owners 166