Stern drives having breakaway lower gearcase
US-2021394882-A1 · Dec 23, 2021 · US
preventing collision {or grounding}; reducing collision damage {(reducing pollution by collision B63B25/082)}
preventing collision {or grounding}; reducing collision damage {(reducing pollution by collision B63B25/082)} · 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 | B63B43/18 |
| Official title | preventing collision {or grounding}; reducing collision damage {(reducing pollution by collision B63B25/082)} |
| Display label | preventing collision {or grounding}; reducing collision damage {(reducing pollution by collision B63B25/082)} |
| Total patents | 145 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 14 |
| 2024 | 17 |
| 2025 | 28 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pneumatic fender monitoring system
US-11053648-B2 · Jul 6, 2021 · US
Alert control system using mode of ship, alert control method using mode of ship, and recording medium storing alert control program using mode of ship
US-10940924-B2 · Mar 9, 2021 · US
Ultrasonic perimeter ranging sensor systems and methods
US-2020401143-A1 · Dec 24, 2020 · US
Collision avoidance system and method for a watercraft
US-10854090-B2 · Dec 1, 2020 · US
Vessel-towed multiple sensor systems and related methods
US-10768299-B2 · Sep 8, 2020 · US
Marine Propulsion Control System and Method
US-2020250992-A1 · Aug 6, 2020 · US
Watercraft protection systems and methods
US-10717503-B2 · Jul 21, 2020 · US
Small boat navigation assist system
US-10699581-B2 · Jun 30, 2020 · US
Marine Propulsion Control System and Method with Collision Avoidance Override
US-2020202719-A1 · Jun 25, 2020 · US
Marine Propulsion Control System and Method with Proximity-Based Velocity Limiting
US-2020193840-A1 · Jun 18, 2020 · US
Automated draft survey
US-2020148317-A1 · May 14, 2020 · US
Collision Avoidance System and Method for a Watercraft
US-2020105143-A1 · Apr 2, 2020 · US
Marine Seismic Surveying with Towed Components Below Water's Surface
US-2020073003-A1 · Mar 5, 2020 · US
Recording medium recording evaluation program, evaluation method and information processing device
US-2020033133-A1 · Jan 30, 2020 · US
Marine seismic surveying in icy or obstructed waters
US-2019389540-A1 · Dec 26, 2019 · US
Shipboard auditory sensor
US-10486787-B2 · Nov 26, 2019 · US
Pneumatic Fender Monitoring System
US-2019352871-A1 · Nov 21, 2019 · US
Collision avoidance systems and methods
US-10431099-B2 · Oct 1, 2019 · US
Sailing assisting system for vessel
US-2019291832-A1 · Sep 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B63B43/18?
- CPC B63B43/18 is the Cooperative Patent Classification code for “preventing collision {or grounding}; reducing collision damage {(reducing pollution by collision B63B25/082)}.”
- How many patents are filed under CPC B63B43/18 (preventing collision {or grounding}; reducing collision damage {(reducing pollution by collision B63B25/082)})?
- Our database includes 145 publications tagged with this CPC code.
- Is patent activity under CPC B63B43/18 growing?
- Publication counts under this code: 17 in 2024 vs 28 in 2025 (latest complete years).