Patent holdings for IPC class C10N 50/10

Total number of patents in this class: 814

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Kyodo Yushi Co., Ltd.
235
104
NTN Corporation
4984
72
Idemitsu Kosan Co., Ltd.
4208
69
JTEKT Corporation
2492
30
NSK Ltd.
2771
29
Shell Internationale Research Maatschappij B.V.
3551
26
JX Nippon Oil & Energy Corporation
999
19
The Lubrizol Corporation
1283
16
NOK Kluber Co., Ltd.
49
16
Aktiebolaget SKF
2934
15
FUJIFILM Corporation
29295
11
Minebea Mitsumi Inc.
1717
11
Shell Oil Company
2141
10
Mabuchi Motor Co., Ltd.
193
10
Moresco Corporation
163
10
ENEOS Corporation
609
10
Denso Corporation
24223
9
GKN Driveline International GmbH
159
8
Adeka Corporation
1363
7
Dow Corning Toray Co., Ltd.
491
7
Other owners 325