Patent holdings for IPC class C10N 50/10

Total number of patents in this class: 777

10-year publication summary

34
22
44
49
41
46
54
40
39
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kyodo Yushi Co., Ltd.
227
99
NTN Corporation
4980
76
Idemitsu Kosan Co., Ltd.
4106
68
NSK Ltd.
2732
30
JTEKT Corporation
2435
29
Shell Internationale Research Maatschappij B.V.
3721
26
JX Nippon Oil & Energy Corporation
1010
19
NOK Kluber Co., Ltd.
51
18
Aktiebolaget SKF
2834
14
The Lubrizol Corporation
1310
13
FUJIFILM Corporation
28506
11
Shell Oil Company
2155
10
Mabuchi Motor Co., Ltd.
179
10
Denso Corporation
23721
9
Moresco Corporation
157
9
Minebea Mitsumi Inc.
1611
9
ENEOS Corporation
581
9
GKN Driveline International GmbH
166
8
Adeka Corporation
1340
7
Dow Corning Toray Co., Ltd.
531
7
Other owners 296