Power transmission device, vehicle, and wireless power transmission device
US-10811905-B2 · Oct 20, 2020 · US
by wireless transmission
by wireless transmission · 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 | B64U50/38 |
| Official title | by wireless transmission |
| Display label | by wireless transmission |
| Total patents | 152 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 18 |
| 2019 | 16 |
| 2020 | 16 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 21 |
| 2024 | 17 |
| 2025 | 17 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Payload coupling apparatus for UAV and method of delivering a payload
US-10793274-B2 · Oct 6, 2020 · US
Method of actively controlling winch swing via modulated uptake and release
US-10793403-B2 · Oct 6, 2020 · US
Unmanned aerial vehicle delivery system
US-10783478-B2 · Sep 22, 2020 · US
Remotely controlled airborne vehicle providing field sensor communication and site imaging during factory failure conditions
US-2020278675-A1 · Sep 3, 2020 · US
Methods and Systems for Unmanned Aircraft Monitoring in Response to Internet-of-Things Initiated Investigation Requests
US-2020250994-A1 · Aug 6, 2020 · US
UAV, system and method for determining landing status of UAV
US-10703477-B2 · Jul 7, 2020 · US
Landing and Payload Loading Structures
US-2020207473-A1 · Jul 2, 2020 · US
Systems, methods, and devices for package delivery using unmanned aerial vehicles
US-2020130833-A1 · Apr 30, 2020 · US
Landing and payload loading structures
US-10604252-B2 · Mar 31, 2020 · US
Automated activation and/or charging of cameras and/or autonomous vehicles
US-10594928-B2 · Mar 17, 2020 · US
Unmanned aerial vehicle, unmanned aerial vehicle system, and battery system
US-2020079234-A1 · Mar 12, 2020 · US
Portable drone pod
US-2020062419-A1 · Feb 27, 2020 · US
Operational control of wireless charging
US-2020036232-A1 · Jan 30, 2020 · US
Drone-based goods transportation
US-2020017210-A1 · Jan 16, 2020 · US
Aircraft
US-2020009989-A1 · Jan 9, 2020 · US
Network of distributed drone system and parking pads
US-10479528-B1 · Nov 19, 2019 · US
Apparatus and method for treating containers and packages with flying machine for monitoring
US-10479667-B2 · Nov 19, 2019 · US
Power transmission device, vehicle, and wireless power transmission device
US-2019348862-A1 · Nov 14, 2019 · US
Observation system using flying objects, and observation method
US-10446042-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64U50/38?
- CPC B64U50/38 is the Cooperative Patent Classification code for “by wireless transmission.”
- How many patents are filed under CPC B64U50/38 (by wireless transmission)?
- Our database includes 152 publications tagged with this CPC code.
- Is patent activity under CPC B64U50/38 growing?
- Publication counts under this code: 17 in 2024 vs 17 in 2025 (latest complete years).