Fault handling for alternator control devices
US-2018337621-A1 · Nov 22, 2018 · US
wherein the generator is controlled by the requirements of the prime mover
wherein the generator is controlled by the requirements of the prime mover · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P9/008 |
| Official title | {wherein the generator is controlled by the requirements of the prime mover} |
| Display label | wherein the generator is controlled by the requirements of the prime mover |
| Total patents | 198 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 24 |
| 2017 | 19 |
| 2018 | 21 |
| 2019 | 19 |
| 2020 | 29 |
| 2021 | 25 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Drive train
US-2018335006-A1 · Nov 22, 2018 · US
Alternator charging based on marginal fuel cost
US-10128784-B2 · Nov 13, 2018 · US
Semiconductor apparatus and inverter system
US-2018183432-A1 · Jun 28, 2018 · US
Automated maximum sustained rate system and method
US-2018109216-A1 · Apr 19, 2018 · US
Alternator control unit, alternator driving control method, and power supply management system for engine vehicle
US-2018091076-A1 · Mar 29, 2018 · US
Methods and systems for efficient engine torque control
US-9893664-B2 · Feb 13, 2018 · US
Power system that operates in an exercise mode based on measured parameters
US-9837942-B2 · Dec 5, 2017 · US
Electric power generating system
US-2017338759-A1 · Nov 23, 2017 · US
Alternator charging based on marginal fuel cost
US-2017317626-A1 · Nov 2, 2017 · US
Wind turbine control and monitoring method using a wind speed estimation based on a LIDAR sensor
US-9790924-B2 · Oct 17, 2017 · US
System and method for controlling a generator
US-2017272015-A1 · Sep 21, 2017 · US
System and method to manage transients for rapid power demand changes
US-9765640-B2 · Sep 19, 2017 · US
Multiple Energy Accumulator System for Motor Vehicle Electrical Systems
US-2017264136-A1 · Sep 14, 2017 · US
Pneumatic Energy Harvesting and Monitoring
US-2017250638-A1 · Aug 31, 2017 · US
Method of controlling a wave energy conversion system maximizing the power output
US-2017214347-A1 · Jul 27, 2017 · US
Battery System
US-2017141589-A1 · May 18, 2017 · US
Method for managing an electric motor
US-9630707-B2 · Apr 25, 2017 · US
Engine speed control via alternator load shedding
US-9628011-B2 · Apr 18, 2017 · US
Method for operating a rotation damper
US-2017100979-A1 · Apr 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P9/008?
- CPC H02P9/008 is the Cooperative Patent Classification code for “wherein the generator is controlled by the requirements of the prime mover.”
- How many patents are filed under CPC H02P9/008 (wherein the generator is controlled by the requirements of the prime mover)?
- Our database includes 198 publications tagged with this CPC code.
- Is patent activity under CPC H02P9/008 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).