Flow sensor bit for motor driven compressor
US-10161783-B2 · Dec 25, 2018 · US
Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight (refuelling during flight B64D39/00; launching apparatus for projecting projectiles or missiles F41F1/00, F41F7/00; rocket or torpedo launchers F41F3/00; weapon sights or aiming F41G)
Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight (refuelling during flight B64D39/00; launching apparatus for projecting projectiles or missiles F41F1/00, F41F7/00; rocket or torpedo launchers F41F3/00; weapon sights or aiming F41G) · 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 | B64D1/00 |
| Official title | Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight (refuelling during flight B64D39/00; launching apparatus for projecting projectiles or missiles F41F1/00, F41F7/00; rocket or torpedo launchers F41F3/00; weapon sights or aiming F41G) |
| Display label | Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight (refuelling during flight B64D39/00; launching apparatus for projecting projectiles or missiles F41F1/00, F41F7/00; rocket or torpedo launchers F41F3/00; weapon sights or aiming F41G) |
| Total patents | 180 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 33 |
| 2018 | 27 |
| 2019 | 25 |
| 2020 | 34 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Autonomously delivering items to corresponding delivery locations proximate a delivery route
US-2018356823-A1 · Dec 13, 2018 · US
Methods for sending and receiving notifications in an unmanned aerial vehicle delivery system
US-2018349840-A1 · Dec 6, 2018 · US
Pre-flight self test for unmanned aerial vehicles (UAVs)
US-10131451-B2 · Nov 20, 2018 · US
Event depiction on center of gravity curve
US-10082439-B1 · Sep 25, 2018 · US
Systems and methods for drone tracking of airborne materials
US-10065739-B2 · Sep 4, 2018 · US
Apparatus and method for providing package release to unmanned aerial system
US-10059451-B2 · Aug 28, 2018 · US
Pre-flight self test for unmanned aerial vehicles (UAVs)
US-10023326-B2 · Jul 17, 2018 · US
Drone with crimping device and method of operation
US-2018191118-A1 · Jul 5, 2018 · US
Delivery vehicle including an unmanned aerial vehicle loading robot
US-2018155029-A1 · Jun 7, 2018 · US
Methods for loading a parcel carrier to an unmanned aerial vehicle
US-2018155030-A1 · Jun 7, 2018 · US
Delivery vehicle including an unmanned aerial vehicle support mechanism
US-2018155028-A1 · Jun 7, 2018 · US
Unmanned aerial vehicle and landing system
US-2018155027-A1 · Jun 7, 2018 · US
Unmanned aerial vehicle including a removable parcel carrier
US-9981745-B2 · May 29, 2018 · US
Unmanned aerial vehicle chassis
US-2018134388-A1 · May 17, 2018 · US
Unmanned aerial vehicle pick-up and delivery systems
US-9969495-B2 · May 15, 2018 · US
In flight transfer of packages between aerial drones
US-2018086460-A1 · Mar 29, 2018 · US
Methods for delivering a parcel to a restricted access area
US-9928749-B2 · Mar 27, 2018 · US
Reconfigurable unmanned aircraft system
US-9902491-B2 · Feb 27, 2018 · US
In flight transfer of packages between aerial drones
US-9889933-B2 · Feb 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D1/00?
- CPC B64D1/00 is the Cooperative Patent Classification code for “Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight (refuelling during flight B64D39/00; launching apparatus for projecting projectiles or missiles F41F1/00, F41F7/00; rocket or torpedo launchers F41F3/00; weapon sights or aiming F41G).”
- How many patents are filed under CPC B64D1/00 (Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight (refuelling during flight B64D39/00; launching apparatus for projecting projectiles or missiles F41F1/00, F41F7/00; rocket or torpedo launchers F41F3/00; weapon sights or aiming F41G))?
- Our database includes 180 publications tagged with this CPC code.
- Is patent activity under CPC B64D1/00 growing?
- Publication counts under this code: 9 in 2024 vs 10 in 2025 (latest complete years).