Patent holdings for IPC class C10N 40/02

Total number of patents in this class: 834

10-year publication summary

36
30
48
55
54
45
57
44
47
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4116
116
NTN Corporation
4980
78
Kyodo Yushi Co., Ltd.
230
72
NSK Ltd.
2734
29
JX Nippon Oil & Energy Corporation
1010
28
JTEKT Corporation
2452
25
Shell Internationale Research Maatschappij B.V.
3726
21
NOK Kluber Co., Ltd.
51
20
FUJIFILM Corporation
28841
17
Adeka Corporation
1347
16
JXTG Nippon Oil & Energy Corporation
324
15
Aktiebolaget SKF
2854
14
The Lubrizol Corporation
1313
14
Minebea Mitsumi Inc.
1629
12
ENEOS Corporation
588
11
Moresco Corporation
157
10
Taiho Kogyo Co., Ltd.
334
10
Daicel Corporation
2252
8
Klueber Lubrication Muenchen SE & Co. KG
25
8
BASF SE
20458
7
Other owners 303