Usage management system for ship propulsion apparatus, ship propulsion apparatus, user terminal device, and usage rights management server
US-12337940-B2 · Jun 24, 2025 · US
Preventing unauthorised use of engines (of vehicles B60R25/04; ignition locks H01H27/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02P11/04 |
| Official title | Preventing unauthorised use of engines (of vehicles B60R25/04; ignition locks H01H27/00) |
| Display label | Preventing unauthorised use of engines (of vehicles B60R25/04; ignition locks H01H27/00) |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12337940-B2 · Jun 24, 2025 · US
US-2023271682-A1 · Aug 31, 2023 · US
US-11162447-B2 · Nov 2, 2021 · US
US-10954911-B2 · Mar 23, 2021 · US
US-10634111-B2 · Apr 28, 2020 · US
US-2019257280-A1 · Aug 22, 2019 · US
US-2019234336-A1 · Aug 1, 2019 · US
US-2018163689-A1 · Jun 14, 2018 · US
US-2017028966-A1 · Feb 2, 2017 · US