Multi-purpose power conversion module
US-10491130-B2 · Nov 26, 2019 · US
with tappings on coil or winding; with provision for rearrangement or interconnection of windings
with tappings on coil or winding; with provision for rearrangement or interconnection of windings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F29/02 |
| Official title | with tappings on coil or winding; with provision for rearrangement or interconnection of windings |
| Display label | with tappings on coil or winding; with provision for rearrangement or interconnection of windings |
| Total patents | 159 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 16 |
| 2017 | 17 |
| 2018 | 15 |
| 2019 | 18 |
| 2020 | 16 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 13 |
| 2025 | 12 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monitoring Tap Changer Switching
US-2019288503-A1 · Sep 19, 2019 · US
Monitoring A Transformer Comprising A Tap Changer
US-2019195933-A1 · Jun 27, 2019 · US
Voltage regulation for multi-phase power systems
US-10177672-B2 · Jan 8, 2019 · US
High power battery powered rf amplifier topology
US-2018368906-A1 · Dec 27, 2018 · US
High power battery powered RF amplifier topology
US-10159524-B2 · Dec 25, 2018 · US
On-load tap changer according to the reactor switching principle
US-10147563-B2 · Dec 4, 2018 · US
Flexible voltage transformation system
US-2018308632-A1 · Oct 25, 2018 · US
EV wireless charging adjustable flux angle charger
US-10086715-B2 · Oct 2, 2018 · US
Voltage regulator system and method of use
US-10082810-B2 · Sep 25, 2018 · US
Oil type phase shift transformer for medium voltage inverter system
US-10069437-B2 · Sep 4, 2018 · US
Electrical system incorporating a single structure multimode antenna for wireless power transmission using magnetic field coupling
US-10063100-B2 · Aug 28, 2018 · US
Multi-phase transformer
US-2018174744-A1 · Jun 21, 2018 · US
Voltage Regulator System and Method of Use
US-2018173256-A1 · Jun 21, 2018 · US
Voltage Regulator System and Method of Use
US-2018173257-A1 · Jun 21, 2018 · US
Single structure multi mode antenna having a single layer structure with coils on opposing sides for wireless power transmission using magnetic field coupling
US-9960628-B2 · May 1, 2018 · US
Method of operating a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US-9960629-B2 · May 1, 2018 · US
On-load tap changer, tap-changing transformer for voltage regulation and method for implementing tap changer in the tap-changing transformer
US-9941064-B2 · Apr 10, 2018 · US
Dc-dc converter, switching ic, and inductor device
US-2018097438-A1 · Apr 5, 2018 · US
Varainductor and operation method thereof based on mutual capacitance
US-9812251-B2 · Nov 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F29/02?
- CPC H01F29/02 is the Cooperative Patent Classification code for “with tappings on coil or winding; with provision for rearrangement or interconnection of windings.”
- How many patents are filed under CPC H01F29/02 (with tappings on coil or winding; with provision for rearrangement or interconnection of windings)?
- Our database includes 159 publications tagged with this CPC code.
- Is patent activity under CPC H01F29/02 growing?
- Publication counts under this code: 13 in 2024 vs 12 in 2025 (latest complete years).