Patent holdings for IPC class C10N 50/10

Total number of patents in this class: 794

10-year publication summary

34
22
44
49
41
46
54
42
39
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kyodo Yushi Co., Ltd.
230
101
NTN Corporation
4980
76
Idemitsu Kosan Co., Ltd.
4116
69
JTEKT Corporation
2452
30
NSK Ltd.
2734
29
Shell Internationale Research Maatschappij B.V.
3726
26
JX Nippon Oil & Energy Corporation
1010
19
NOK Kluber Co., Ltd.
51
18
The Lubrizol Corporation
1313
15
Aktiebolaget SKF
2854
14
FUJIFILM Corporation
28841
11
Shell Oil Company
2151
10
Mabuchi Motor Co., Ltd.
183
10
Minebea Mitsumi Inc.
1629
10
Denso Corporation
23823
9
Moresco Corporation
157
9
ENEOS Corporation
588
9
GKN Driveline International GmbH
165
8
Adeka Corporation
1347
7
Dow Corning Toray Co., Ltd.
529
7
Other owners 307