Weight distribution systems and control logic for center of gravity management of aircrafts
US-2021371087-A1 · Dec 2, 2021 · US
by gravity or inertia-actuated apparatus
by gravity or inertia-actuated apparatus · 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 | B64C17/02 |
| Official title | by gravity or inertia-actuated apparatus |
| Display label | by gravity or inertia-actuated apparatus |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 15 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shifting a center of gravity of an aircraft
US-2021300527-A1 · Sep 30, 2021 · US
Unmanned aerial vehicle, drive method, and program
US-2021269143-A1 · Sep 2, 2021 · US
Method and a device for moving the center of gravity of an aircraft
US-11040768-B2 · Jun 22, 2021 · US
Autonomous self-stabilizing aerial system and method
US-11027840-B2 · Jun 8, 2021 · US
Systems and Methods for Controlling a Vehicle
US-2021124373-A1 · Apr 29, 2021 · US
Flying object
US-2021114728-A1 · Apr 22, 2021 · US
Maintaining attitude control of unmanned aerial vehicles by varying centers of gravity
US-2021107633-A1 · Apr 15, 2021 · US
Centerline Tiltrotor
US-2021047029-A1 · Feb 18, 2021 · US
Rotary-wing aircraft
US-2021039775-A1 · Feb 11, 2021 · US
Movable wing for weight and balance management
US-10850828-B2 · Dec 1, 2020 · US
Safe vertical take-off and landing aircraft payload assignment
US-2020354064-A1 · Nov 12, 2020 · US
Rotary-wing aircraft
US-10814965-B2 · Oct 27, 2020 · US
Automated weight balancing for automated guided vehicle
US-2020307776-A1 · Oct 1, 2020 · US
Method and a device for moving the center of gravity of an aircraft
US-2020298962-A1 · Sep 24, 2020 · US
Safe vertical take-off and landing aircraft payload assignment
US-10759537-B2 · Sep 1, 2020 · US
Maintaining attitude control of unmanned aerial vehicles by varying centers of gravity
US-10745115-B2 · Aug 18, 2020 · US
Aircraft control system
US-2020223545-A1 · Jul 16, 2020 · US
Flight vehicle wing positioning system
US-10683079-B2 · Jun 16, 2020 · US
Rotary wing aircraft
US-2020164966-A1 · May 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C17/02?
- CPC B64C17/02 is the Cooperative Patent Classification code for “by gravity or inertia-actuated apparatus.”
- How many patents are filed under CPC B64C17/02 (by gravity or inertia-actuated apparatus)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC B64C17/02 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).