Positioning device and control method thereof
US-2024283380-A1 · Aug 22, 2024 · US
by short-circuit or resistive braking
by short-circuit or resistive braking · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P3/12 |
| Official title | by short-circuit or resistive braking |
| Display label | by short-circuit or resistive braking |
| Total patents | 241 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 18 |
| 2017 | 22 |
| 2018 | 22 |
| 2019 | 23 |
| 2020 | 24 |
| 2021 | 30 |
| 2022 | 24 |
| 2023 | 16 |
| 2024 | 16 |
| 2025 | 20 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printer
US-9834014-B2 · Dec 5, 2017 · US
Aircraft taxiing system
US-9815550-B2 · Nov 14, 2017 · US
Opening control device in a vehicle door
US-9812997-B2 · Nov 7, 2017 · US
Fault shutdown control of an electric machine in a vehicle or other dc-powered torque system
US-2017317615-A1 · Nov 2, 2017 · US
Electric working machine
US-2017304976-A1 · Oct 26, 2017 · US
Power conversion device
US-9744861-B2 · Aug 29, 2017 · US
Electric vehicle controller
US-2017232847-A1 · Aug 17, 2017 · US
Printer
US-2017203582-A1 · Jul 20, 2017 · US
Fan motor driving means, driving method, and cooling device and electronic equipment using the same
US-9712089-B2 · Jul 18, 2017 · US
Failsafe hardware brake mechanism for outdoor power equipment
US-2017126152-A1 · May 4, 2017 · US
Unmanned aerial vehicle hybrid rotor drive
US-9637227-B2 · May 2, 2017 · US
Method for managing an electric motor
US-9630707-B2 · Apr 25, 2017 · US
Systems and methods for controlling an electric motor
US-2017111005-A1 · Apr 20, 2017 · US
Electric motor control device
US-9627998-B2 · Apr 18, 2017 · US
Electric motor clamping system
US-9614465-B2 · Apr 4, 2017 · US
Motor drive apparatus
US-9577551-B2 · Feb 21, 2017 · US
Power-off brake circuit for DC fan
US-9537432-B2 · Jan 3, 2017 · US
Drive control device using pwm control of synchronous rectification type
US-2016373046-A1 · Dec 22, 2016 · US
Electric working machine
US-9496809-B2 · Nov 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P3/12?
- CPC H02P3/12 is the Cooperative Patent Classification code for “by short-circuit or resistive braking.”
- How many patents are filed under CPC H02P3/12 (by short-circuit or resistive braking)?
- Our database includes 241 publications tagged with this CPC code.
- Is patent activity under CPC H02P3/12 growing?
- Publication counts under this code: 16 in 2024 vs 20 in 2025 (latest complete years).