Flying vehicle systems and methods
US-2022363409-A1 · Nov 17, 2022 · US
with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads · 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 | B66C1/36 |
| Official title | with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads |
| Display label | with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 15 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flying vehicle systems and methods
US-11498701-B2 · Nov 15, 2022 · US
Flying vehicle systems and methods
US-11485518-B2 · Nov 1, 2022 · US
Flying vehicle systems and methods
US-11472572-B2 · Oct 18, 2022 · US
Flying vehicle systems and methods
US-11407527-B2 · Aug 9, 2022 · US
Flying vehicle systems and methods
US-2022242590-A1 · Aug 4, 2022 · US
Flying vehicle systems and methods
US-11383859-B1 · Jul 12, 2022 · US
Flying vehicle systems and methods
US-2022212814-A1 · Jul 7, 2022 · US
Flying vehicle systems and methods
US-2022204181-A1 · Jun 30, 2022 · US
Flying vehicle systems and methods
US-11370561-B2 · Jun 28, 2022 · US
Flying vehicle systems and methods
US-11332264-B2 · May 17, 2022 · US
Flying vehicle systems and methods
US-2022135251-A1 · May 5, 2022 · US
Flying vehicle systems and methods
US-11254446-B2 · Feb 22, 2022 · US
Strand Grab, Ladder and Method
US-2022010619-A1 · Jan 13, 2022 · US
Super large tonnage detachable hook
US-11208300-B2 · Dec 28, 2021 · US
Flying vehicle systems and methods
US-2021380215-A1 · Dec 9, 2021 · US
Flying vehicle systems and methods
US-2021380243-A1 · Dec 9, 2021 · US
Flying vehicle systems and methods
US-2021380242-A1 · Dec 9, 2021 · US
Flying vehicle systems and methods
US-11180263-B2 · Nov 23, 2021 · US
Flying vehicle systems and methods
US-2021309358-A1 · Oct 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C1/36?
- CPC B66C1/36 is the Cooperative Patent Classification code for “with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads.”
- How many patents are filed under CPC B66C1/36 (with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC B66C1/36 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).