Autonomous cruising system, navigational sign identifying method, and non-transitory computer-readable medium
US-12509193-B2 · Dec 30, 2025 · US
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specially adapted for marking a navigational route (signalling or lighting devices B63B45/00)
specially adapted for marking a navigational route (signalling or lighting devices B63B45/00) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B22/16 |
| Official title | specially adapted for marking a navigational route (signalling or lighting devices B63B45/00) |
| Display label | specially adapted for marking a navigational route (signalling or lighting devices B63B45/00) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low Probability of Intercept Signal Interceptor Buoy
US-2025274158-A1 · Aug 28, 2025 · US
Autonomous cruising system, navigational sign identifying method, and non-transitory computer-readable medium
US-2023351764-A1 · Nov 2, 2023 · US
Autonomous cruising system, navigational sign identifying method, and non-transitory computer-readable medium
US-2023331357-A1 · Oct 19, 2023 · US
Navigation device and method of creating route
US-11473914-B2 · Oct 18, 2022 · US
Digital buoy systems and methods
US-11350382-B2 · May 31, 2022 · US
Digital buoy systems and methods
US-2020314794-A1 · Oct 1, 2020 · US
Buoy hull corrosion detection system
US-10692352-B2 · Jun 23, 2020 · US
Buoy hull corrosion detection system
US-2020152045-A1 · May 14, 2020 · US
Lighthouse lantern for lighthouse using laser diode and fluorescent substance
US-10583899-B2 · Mar 10, 2020 · US
Navigation device and method of creating route
US-2020018601-A1 · Jan 16, 2020 · US
Lighthouse lantern for lighthouse using laser diode and fluorescent substance
US-2018304974-A1 · Oct 25, 2018 · US