Auto-engageable coupling for preventing transmission of reverse rotation to esp motors
US-2026055688-A1 · Feb 26, 2026 · US
of the ratchet type (slip couplings of the ratchet type F16D7/04) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D43/202 |
| Official title | of the ratchet type (slip couplings of the ratchet type F16D7/04) |
| Display label | of the ratchet type (slip couplings of the ratchet type F16D7/04) |
| Total patents | 40 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026055688-A1 · Feb 26, 2026 · US
US-12553320-B2 · Feb 17, 2026 · US
US-12305722-B2 · May 20, 2025 · US
US-2025035169-A1 · Jan 30, 2025 · US
US-2024352980-A1 · Oct 24, 2024 · US
US-11971073-B2 · Apr 30, 2024 · US
US-2024065860-A1 · Feb 29, 2024 · US
US-11725716-B1 · Aug 15, 2023 · US
US-11703164-B2 · Jul 18, 2023 · US
US-2023070148-A1 · Mar 9, 2023 · US
US-2022403958-A1 · Dec 22, 2022 · US
US-11466764-B1 · Oct 11, 2022 · US
US-11454140-B1 · Sep 27, 2022 · US
US-2022136572-A1 · May 5, 2022 · US
US-11320004-B2 · May 3, 2022 · US
US-2021394649-A1 · Dec 23, 2021 · US
US-11047431-B2 · Jun 29, 2021 · US
US-2021131506-A1 · May 6, 2021 · US
US-10953802-B2 · Mar 23, 2021 · US
US-2020362925-A1 · Nov 19, 2020 · US
Answers are generated from the same data shown on this page.