Patent holdings for IPC class C10N 10/12

Total number of patents in this class: 442

10-year publication summary

28
24
31
27
22
25
15
19
29
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Idemitsu Kosan Co., Ltd.
4223
65
JX Nippon Oil & Energy Corporation
979
28
Kyodo Yushi Co., Ltd.
243
25
Adeka Corporation
1367
23
NTN Corporation
4964
22
Chevron Oronite Company LLC
582
15
The Lubrizol Corporation
1282
13
Nihon Parkerizing Co., Ltd.
291
13
ENEOS Corporation
643
12
ExxonMobil Research And Engineering Company
2537
11
DIC Corporation
3854
11
JXTG Nippon Oil & Energy Corporation
323
11
Infineum International Limited
410
10
Vallourec Oil and Gas France
462
9
Afton Chemical Corporation
489
8
FUJIFILM Corporation
29839
7
Totalenergies Onetech
1421
7
Chevron Japan Ltd.
99
6
Nippon Oil Corporation
265
6
Nippon Steel & Sumitomo Metal Corporation
1987
6
Other owners 134