Dual-Winding Synchronous Reluctance Machine Composed of an Excitation Winding and a Separate Power Winding
US-2021211028-A1 · Jul 8, 2021 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K11/048 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 62 |
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 | 7 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 14 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic assembly for a rotary electric machine for a motor vehicle
US-11058036-B2 · Jul 6, 2021 · US
Integrated brushless starter generator
US-11028812-B2 · Jun 8, 2021 · US
Rotating electric machine
US-10998781-B2 · May 4, 2021 · US
Rotary electric machine including rectifying parts and intake parts
US-10874014-B2 · Dec 22, 2020 · US
Rotating electric machine
US-10862366-B2 · Dec 8, 2020 · US
Drive device and control method for vehicle
US-10826425-B2 · Nov 3, 2020 · US
Electrical machine
US-10797574-B2 · Oct 6, 2020 · US
Method and system for improving the efficiency of motor vehicles
US-10669978-B2 · Jun 2, 2020 · US
Electrical energy production system and method for operating an electrical energy production system
US-2020161940-A1 · May 21, 2020 · US
Brushless starter generator
US-10584671-B2 · Mar 10, 2020 · US
Engine generator
US-10511209-B2 · Dec 17, 2019 · US
Semiconductor device and semiconductor device mounting method
US-10491083-B2 · Nov 26, 2019 · US
Drive device and control method for vehicle
US-2019356263-A1 · Nov 21, 2019 · US
Brushless starter generator
US-2019331080-A1 · Oct 31, 2019 · US
Controller-integrated rotary electric machine
US-10432069-B2 · Oct 1, 2019 · US
Controller-included rotating electrical machine
US-10418884-B2 · Sep 17, 2019 · US
Power converter and rotary electric machine
US-10396636-B2 · Aug 27, 2019 · US
Rotating electrical machine with an anti-loopback flow element equipped with sealing plugs
US-2019238031-A1 · Aug 1, 2019 · US
Electronic architecture intended to supply an electric machine for automotive vehicle
US-10355564-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K11/048?
- CPC H02K11/048 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02K11/048 (Electricity)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC H02K11/048 growing?
- Publication counts under this code: 5 in 2021 vs 1 in 2022 (latest complete years).