Systems and methods to control welding-type power supplies using AC waveforms and/or DC pulse waveforms
US-12390873-B2 · Aug 19, 2025 · US
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Pfaller Andrew patents
Pfaller Andrew is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pfaller Andrew |
| Total patents | 13 |
| First publication | Nov 19, 2020 |
| Latest publication | Aug 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods to provide visual assistance for selection of welding parameters
US-12304015-B2 · May 20, 2025 · US
Method and apparatus for reconfigurable handles for a work equipment
US-2024300565-A1 · Sep 12, 2024 · US
Systems and methods to control laser application for handheld laser welding torches and laser welding equipment
US-2024253161-A1 · Aug 1, 2024 · US
Guarding systems and methods for handheld laser welding
US-2024253165-A1 · Aug 1, 2024 · US
Systems and methods to control handheld laser welding equipment
US-2024253159-A1 · Aug 1, 2024 · US
Method and apparatus for reconfigurable handles for a work equipment
US-12005948-B2 · Jun 11, 2024 · US
Method and apparatus for quick selection of custom parameters and factory reset parameters
US-11904418-B2 · Feb 20, 2024 · US
Systems and methods to provide visual assistance for selection of welding parameters
US-2022126389-A1 · Apr 28, 2022 · US
Systems and methods to control welding-type power supplies using ac waveforms and/or dc pulse waveforms
US-2021129251-A1 · May 6, 2021 · US
Recent patents
Latest publications not already listed above.
Systems and methods to control welding-type power supplies using ac waveforms and/or dc pulse waveforms
US-2021129252-A1 · May 6, 2021 · US
Method and apparatus for quick selection of custom parameters and factory reset parameters
US-2020363793-A1 · Nov 19, 2020 · US
Method and apparatus for reconfigurable handles for a work equipment
US-2020361510-A1 · Nov 19, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Illinois Tool Works | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B23K9/1006 | 8 |
| B23K9/0953 | 7 |
| B23K9/32 | 6 |
| B23K9/167 | 5 |
| B23K9/16 | 5 |