Control device, unmanned aerial vehicle, and control method
US-12545404-B2 · Feb 10, 2026 · US
Absorbing landing shocks
Absorbing landing shocks · 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 | B64D1/14 |
| Official title | Absorbing landing shocks |
| Display label | Absorbing landing shocks |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of assemblying and operating an autorotating payload delivery device
US-2026001645-A1 · Jan 1, 2026 · US
Retractable Cargo Hook
US-2025382054-A1 · Dec 18, 2025 · US
Method of assemblying and operating an autorotating payload delivery device
US-12434822-B2 · Oct 7, 2025 · US
Limiting acceleration of a medical device dropped to the location of an emergency medical event
US-12404086-B2 · Sep 2, 2025 · US
Retractable cargo hook
US-12404022-B2 · Sep 2, 2025 · US
Control device, unmanned aerial vehicle, and control method
US-2025100681-A1 · Mar 27, 2025 · US
Autorotating payload delivery device
US-2025051007-A1 · Feb 13, 2025 · US
Autorotating payload delivery device
US-2025051008-A1 · Feb 13, 2025 · US
Delivery container for drone
US-12157620-B2 · Dec 3, 2024 · US
Distance sensed vertical descent arrest system and methods
US-2024278915-A1 · Aug 22, 2024 · US
Aerial Delivery Apparatus and Method of Constructing and Utilizing Same
US-2024109656-A1 · Apr 4, 2024 · US
Control device and control method for controlling aerial vehicle
US-11747807-B2 · Sep 5, 2023 · US
Airdrop platform integrated outrigger
US-11679878-B1 · Jun 20, 2023 · US
Unmanned aerial vehicle with package carrier
US-11643203-B2 · May 9, 2023 · US
Delivery container for drone
US-2023066388-A1 · Mar 2, 2023 · US
Retractable cargo hook
US-2023009616-A1 · Jan 12, 2023 · US
Auto rotating canister
US-11518515-B1 · Dec 6, 2022 · US
Energy absorbing landing gear system for a vertical landing apparatus and method of using the same
US-11332238-B2 · May 17, 2022 · US
Limiting Acceleration of a Medical Device Dropped to the Location of an Emergency Medical Event
US-2022118267-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D1/14?
- CPC B64D1/14 is the Cooperative Patent Classification code for “Absorbing landing shocks.”
- How many patents are filed under CPC B64D1/14 (Absorbing landing shocks)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC B64D1/14 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).