F04C 18/077
Having toothed-gearing type drive
Official title: having toothed-gearing type drive
F04C18/077 (Having toothed-gearing type drive) appears on 4 US grants and 4 published applications in this corpus.
Search patents in F04C- Granted patents
- 4
- Published applications
- 4
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 25 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 0 |
By publication year.
Recent patents
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- Handheld high-pressure cleaning machine24 Jun 2021US 2021/0190048 A1Positec Power Tools (Suzhou) Co., Ltd.
- Pump unit and handheld high pressure washer15 Nov 2018US 2018/0328349 A1Positec Power Tools (Suzhou) Co., Ltd.
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Most cited
By later US patents