Systems, methods, and devices for pulse amplitude modulated charging
US-2024405592-A1 · Dec 5, 2024 · US
by tap-changing; by rearranging interconnections of windings
by tap-changing; by rearranging interconnections 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 | H02P13/06 |
| Official title | by tap-changing; by rearranging interconnections of windings |
| Display label | by tap-changing; by rearranging interconnections of windings |
| Total patents | 97 |
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 | 8 |
| 2018 | 12 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Switching transformers and electronic devices including the same
US-2020395158-A1 · Dec 17, 2020 · US
Transformer Power Management Controllers and Transformer Power Management Methods
US-2019378648-A1 · Dec 12, 2019 · US
On-load tap changer and manufacturing method thereof
US-2019363657-A1 · Nov 28, 2019 · US
Multi-purpose power conversion module
US-10491130-B2 · Nov 26, 2019 · US
Monitoring Tap Changer Switching
US-2019288503-A1 · Sep 19, 2019 · US
Chip protection circuit
US-2019222019-A1 · Jul 18, 2019 · US
Multi-purpose power conversion module
US-2019199225-A1 · Jun 27, 2019 · US
Phase angle and voltage balancing in a multi-phase system
US-10291114-B2 · May 14, 2019 · US
Switching circuit with two load tap changers, electrical assembly with such a switching circuit, and use thereof
US-10269511-B2 · Apr 23, 2019 · US
Optimizing power factor correction between voltage regulators
US-10263509-B2 · Apr 16, 2019 · US
Brushless electric motor/generator
US-10263480-B2 · Apr 16, 2019 · US
Transformer phase permutation causing more uniform transformer phase aging and general switching network suitable for same
US-10218300-B2 · Feb 26, 2019 · US
Voltage regulator system and method of use
US-10198013-B2 · Feb 5, 2019 · US
Electrical switching system for a three-phase network
US-10176919-B2 · Jan 8, 2019 · US
Multi-pulse constant voltage transformer for a variable speed drive in chiller applications
US-2019006976-A1 · Jan 3, 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
Low-Wind Operation of Clustered Doubly Fed Induction Generator Wind Turbines
US-2018294650-A1 · Oct 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P13/06?
- CPC H02P13/06 is the Cooperative Patent Classification code for “by tap-changing; by rearranging interconnections of windings.”
- How many patents are filed under CPC H02P13/06 (by tap-changing; by rearranging interconnections of windings)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC H02P13/06 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).