- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; joints or jointing
- F16B 39/18 - Locking of screws, bolts, or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut in which the locknut grips with screw-thread in the nuts as well as on the bolt
Patent holdings for IPC class F16B 39/18
Total number of patents in this class: 16
10-year publication summary
1
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1
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1
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1
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3
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4
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3
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0
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3
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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
|
---|---|---|
LISI Aerospace | 129 |
4 |
Hardlock Industry Co., Ltd. | 21 |
3 |
Amsted Rail Company, Inc. | 432 |
1 |
Hytorc Division Unex Corporation | 84 |
1 |
The Japan Atomic Power Company | 14 |
1 |
Jetyd Corp. | 18 |
1 |
Nejilaw Inc. | 55 |
1 |
Nippon Gear Co., Ltd. | 8 |
1 |
Xiamen Lota International Co., Ltd. | 114 |
1 |
Nke Inc. | 3 |
1 |
Sky Climber Fasteners LLC | 8 |
1 |
Other owners | 0 |