Swimming pools and spas with pool vision
US-12597255-B2 · Apr 7, 2026 · US
responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G08B21/08 |
| Official title | responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water |
| Display label | responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for alert device
US-2026086215-A1 · Mar 26, 2026 · US
System and method for identifying when a water-sports participant has fallen
US-12576954-B2 · Mar 17, 2026 · US
Barrier type detection using time-of-flight and receive signal strength indication
US-12425114-B2 · Sep 23, 2025 · US
Water area monitoring device, water area monitoring system, water area monitoring method, and recording medium
US-12347286-B2 · Jul 1, 2025 · US
Barrier type detection using time-of-flight and receive signal strength indication
US-2025192901-A1 · Jun 12, 2025 · US
System and method for identifying when a water-sports participant has fallen
US-2024336338-A1 · Oct 10, 2024 · US
System and method for identifying when a water-sports participant has fallen
US-12024269-B2 · Jul 2, 2024 · US
IoT based management system and a method for assisting users around a swimming pool
US-12020553-B2 · Jun 25, 2024 · US
Iot based management system and a method for assisting users around a swimming pool
US-2024087440-A1 · Mar 14, 2024 · US
Swimming pools and spas with pool vision
US-2024046651-A1 · Feb 8, 2024 · US
System and method for coordinating movement of agricultural machines and irrigation systems
US-11882799-B2 · Jan 30, 2024 · US
Monitoring device and method for monitoring a man-overboard in a ship section
US-11823550-B2 · Nov 21, 2023 · US
Barrier type detection using time-of-flight and receive signal strength indication
US-2023353260-A1 · Nov 2, 2023 · US
Water area monitoring device, water area monitoring system, water area monitoring method, and recording medium
US-2023326309-A1 · Oct 12, 2023 · US
Device and system for preventing drowning
US-11770154-B2 · Sep 26, 2023 · US
Swimming pool monitoring
US-11676471-B2 · Jun 13, 2023 · US
Wellbore mud pit safety system
US-11598178-B2 · Mar 7, 2023 · US
System and method for identifying when a water-sports participant has fallen
US-2023002022-A1 · Jan 5, 2023 · US
Device and system for preventing drowning
US-2022321168-A1 · Oct 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G08B21/08?
- CPC G08B21/08 is the Cooperative Patent Classification code for “responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water.”
- How many patents are filed under CPC G08B21/08 (responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC G08B21/08 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).