Portable battery pack-powered welder
US-2021213553-A1 · Jul 15, 2021 · US
Arc welding by means of accumulated energy
Arc welding by means of accumulated energy · 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 | B23K9/1081 |
| Official title | {Arc welding by means of accumulated energy} |
| Display label | Arc welding by means of accumulated energy |
| Total patents | 80 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Setting assistance device, setting assistance method, and program
US-10994359-B2 · May 4, 2021 · US
Variable speed engine driven generator for providing welding and auxiliary power
US-2021114128-A1 · Apr 22, 2021 · US
Engine driven welder
US-2021017902-A1 · Jan 21, 2021 · US
Welding system having an auxiliary charger
US-10864592-B2 · Dec 15, 2020 · US
Real time resistance monitoring of an arc welding circuit
US-2020306859-A1 · Oct 1, 2020 · US
Variable speed engine driven generator for providing welding and auxiliary power
US-10751827-B2 · Aug 25, 2020 · US
Methods and apparatus for a removable welder system
US-2020189020-A1 · Jun 18, 2020 · US
Hybrid welding-type power source
US-10661375-B2 · May 26, 2020 · US
Methods and apparatus for battery float charging operation
US-2020127486-A1 · Apr 23, 2020 · US
Arc welding method and arc welding arrangement with first and second electrodes
US-2020094340-A1 · Mar 26, 2020 · US
Systems and methods to mitigate audible noise in welding-type power supplies
US-2020030904-A1 · Jan 30, 2020 · US
High current AC welder
US-10543553-B2 · Jan 28, 2020 · US
Arc welding method and arc welding arrangement with first and second electrodes
US-10486256-B2 · Nov 26, 2019 · US
Hybrid welding modules
US-10449615-B2 · Oct 22, 2019 · US
Connection, assembly, and method
US-2019308478-A1 · Oct 10, 2019 · US
Hybrid multi-tool engine welding systems
US-2019247946-A1 · Aug 15, 2019 · US
Methods and apparatus for automatic engine control
US-2019240762-A1 · Aug 8, 2019 · US
Circuits for improved welding performance
US-10369649-B2 · Aug 6, 2019 · US
Welding power source apparatus
US-2019134733-A1 · May 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/1081?
- CPC B23K9/1081 is the Cooperative Patent Classification code for “Arc welding by means of accumulated energy.”
- How many patents are filed under CPC B23K9/1081 (Arc welding by means of accumulated energy)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/1081 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).