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  • All sections
  • C - Chemistrymetallurgy
  • C10M - Lubricating compositionsuse of chemical substances either alone or as lubricating ingredients in a lubricating composition
  • C10M 149/18 - Polyamides

Patent holdings for IPC class C10M 149/18

Total number of patents in this class: 71

10-year publication summary

6
6
8
5
3
5
3
2
2
1
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
7
NOK Kluber Co., Ltd.
49
6
Taiho Kogyo Co., Ltd.
330
6
Vallourec Oil and Gas France
453
5
NTN Corporation
4970
3
BYK-Chemie GmbH
446
2
Croda International plc
571
2
Dow Corning Toray Co., Ltd.
486
2
Mitsubishi Gas Chemical Company, Inc.
3482
2
Nihon Parkerizing Co., Ltd.
289
2
Nippon Steel & Sumitomo Metal Corporation
1987
2
Oiles Corporation
516
2
The University of Southern Mississippi
87
2
The Lubrizol Company
2
2
Envalior B.V.
82
2
Honda Motor Co., Ltd.
25425
1
ExxonMobil Research And Engineering Company
2562
1
Merck Patent GmbH
5824
1
Sumitomo Electric Industries, Ltd.
15593
1
DSM IP Assets B.V.
5581
1
Other owners 19

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