Patent holdings for IPC class C10M 159/06

Total number of patents in this class: 90

10-year publication summary

9
10
7
4
3
2
2
1
4
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nihon Parkerizing Co., Ltd.
290
10
Kyodo Yushi Co., Ltd.
243
9
Vallourec Oil and Gas France
454
9
Nippon Steel Corporation
6365
7
NSK Ltd.
2797
4
JX Nippon Oil & Energy Corporation
999
4
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2879
3
Nippon Steel & Sumitomo Metal Corporation
1987
3
Oiles Corporation
517
3
Henkel AG & Co. KGaA
10620
2
Moresco Corporation
168
2
Sumitomo Metal Industries, Ltd.
366
2
Vallourec Mannesmann Oil & Gas France
59
2
Illinois Tool Works Inc.
11520
1
ExxonMobil Research And Engineering Company
2562
1
Hitachi Construction Machinery Co., Ltd.
2674
1
Denso Corporation
24541
1
Idemitsu Kosan Co., Ltd.
4237
1
BESTLINE International Research Inc.
37
1
Capol GmbH
33
1
Other owners 23