Patent holdings for IPC class C10N 50/10

Total number of patents in this class: 834

10-year publication summary

34
22
44
49
42
47
54
49
38
65
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kyodo Yushi Co., Ltd.
246
110
Idemitsu Kosan Co., Ltd.
4221
71
NTN Corporation
4960
70
JTEKT Corporation
2529
29
NSK Ltd.
2812
28
Shell Internationale Research Maatschappij B.V.
3538
26
JX Nippon Oil & Energy Corporation
979
19
The Lubrizol Corporation
1280
16
Aktiebolaget SKF
3023
15
NOK Kluber Co., Ltd.
49
15
Minebea Mitsumi Inc.
1808
12
FUJIFILM Corporation
29843
11
Moresco Corporation
169
11
Shell Oil Company
2134
10
Mabuchi Motor Co., Ltd.
208
10
ENEOS Corporation
643
10
Denso Corporation
24818
9
GKN Driveline International GmbH
153
8
Adeka Corporation
1367
7
Dow Corning Toray Co., Ltd.
478
7
Other owners 340