- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 135/20 - Thiols; Sulfides; Polysulfides
Patent holdings for IPC class C10M 135/20
Total number of patents in this class: 81
10-year publication summary
4
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5
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6
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8
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6
|
4
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1
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3
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4
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Idemitsu Kosan Co., Ltd. | 3995 |
21 |
JX Nippon Oil & Energy Corporation | 1019 |
10 |
NTN Corporation | 5008 |
4 |
ENEOS Corporation | 611 |
4 |
Chevron U.S.A. Inc. | 3774 |
3 |
Kyowa Hakko Chemical Co., Ltd. | 44 |
3 |
JXTG Nippon Oil & Energy Corporation | 325 |
3 |
JTEKT Corporation | 2423 |
2 |
Afton Chemical Corporation | 468 |
2 |
Kyodo Yushi Co., Ltd. | 224 |
2 |
Nippon Itf, Inc. | 42 |
2 |
Shikibo Ltd. | 12 |
2 |
Toppan Printing Co., Ltd. | 2212 |
2 |
Yamamoto Perfumery Co., Ltd. | 8 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Panasonic Corporation | 20786 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Aisin AW Co., Ltd. | 2430 |
1 |
Chevron Oronite Company LLC | 551 |
1 |
Other owners | 13 |