Welding system having an auxiliary charger
US-10864592-B2 · Dec 15, 2020 · US
Parallel power supply, i.e. multiple power supplies or multiple inverters supplying a single arc or welding current
Parallel power supply, i.e. multiple power supplies or multiple inverters supplying a single arc or welding current · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K9/1075 |
| Official title | {Parallel power supply, i.e. multiple power supplies or multiple inverters supplying a single arc or welding current} |
| Display label | Parallel power supply, i.e. multiple power supplies or multiple inverters supplying a single arc or welding current |
| Total patents | 118 |
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 | 10 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 21 |
| 2021 | 9 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 11 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Constant current control systems and methods
US-2020384566-A1 · Dec 10, 2020 · US
System and method for preventing high voltage on a low voltage output in a welding-type system
US-10857614-B2 · Dec 8, 2020 · US
Weld monitoring systems with unknown downtime disabling
US-2020368839-A1 · Nov 26, 2020 · US
Constant current control systems and methods
US-10751826-B2 · Aug 25, 2020 · US
Modular direct current power source
US-10751828-B2 · Aug 25, 2020 · US
Hybrid welding-type power source
US-10661375-B2 · May 26, 2020 · US
Method and apparatus for providing welding type power
US-10625360-B2 · Apr 21, 2020 · US
Power supply system and power supply device
US-10610947-B2 · Apr 7, 2020 · US
Welding power supply with half bridge
US-10549374-B2 · Feb 4, 2020 · US
Methods and apparatus to control engine speed of a power system
US-2020028425-A1 · Jan 23, 2020 · US
Dual battery hybrid engine drive welding power supply
US-10532417-B2 · Jan 14, 2020 · US
Smart grid welding system
US-2019314920-A1 · Oct 17, 2019 · US
Hybrid welding control technique
US-10391577-B2 · Aug 27, 2019 · US
Wire Feeding Device and Arc Welding Device
US-2019247947-A1 · Aug 15, 2019 · US
Method and apparatus for providing welding-type power and auxiliary power
US-10369651-B2 · Aug 6, 2019 · US
High reliability modular welding power supply system
US-2019193183-A1 · Jun 27, 2019 · US
System and method for preventing high voltage on a low voltage output in a welding-type system
US-2019168332-A1 · Jun 6, 2019 · US
Power Supply System, Power Supply Device, and Control Method
US-2019105724-A1 · Apr 11, 2019 · US
Smart grid welding system
US-2019084072-A1 · Mar 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/1075?
- CPC B23K9/1075 is the Cooperative Patent Classification code for “Parallel power supply, i.e. multiple power supplies or multiple inverters supplying a single arc or welding current.”
- How many patents are filed under CPC B23K9/1075 (Parallel power supply, i.e. multiple power supplies or multiple inverters supplying a single arc or welding current)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/1075 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).