Patent holdings for IPC class C10N 10/02

Total number of patents in this class: 395

10-year publication summary

21
21
15
21
17
11
19
20
21
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4232
36
The Lubrizol Corporation
1278
34
Kyodo Yushi Co., Ltd.
250
21
NTN Corporation
4946
15
ExxonMobil Research And Engineering Company
2498
13
JX Nippon Oil & Energy Corporation
978
9
Shell Internationale Research Maatschappij B.V.
3507
8
AutoNetworks Technologies, Ltd.
6869
8
Kyushu University, National University Corporation
1681
8
Nihon Parkerizing Co., Ltd.
292
7
Sumitomo Electric Industries, Ltd.
15967
6
Sumitomo Wiring Systems, Ltd.
10700
6
Afton Chemical Corporation
485
6
Nippon Steel & Sumitomo Metal Corporation
1985
6
JXTG Nippon Oil & Energy Corporation
323
6
Moresco Corporation
173
5
Vallourec Oil and Gas France
454
5
Denso Corporation
24991
4
Dow Global Technologies LLC
10699
4
NSK Ltd.
2822
4
Other owners 184