Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343822 | Welding type power supply for TIG starts | Quinn William Schartner, Andrew D. Nelson | 2025-07-01 |
| 12194576 | Systems, methods, and apparatus for pre- regulator control in welding-type power supplies | Adam E. Anders | 2025-01-14 |
| 12186841 | Method and apparatus for providing welding type power with flux balancing | Quinn William Schartner, Andrew D. Nelson | 2025-01-07 |
| 12172247 | Methods for welding with a power supply with output rectifier and phase shift double forward converter | Adam E. Anders, Dennis Sigl | 2024-12-24 |
| 11958141 | Systems and methods to provide welding-type arc starting and stabilization with reduced open circuit voltage | Michael D. Madsen | 2024-04-16 |
| 11839939 | Systems, methods, and apparatus for pre-regulator control in welding-type power supplies | Adam E. Anders | 2023-12-12 |
| 11745286 | Methods and apparatus to detect stray welding-type current | Joseph C. Schneider, Michael D. Madsen, Andrew J. Henry | 2023-09-05 |
| 11673201 | Method and apparatus for providing welding type power using double forward converter | — | 2023-06-13 |
| 11536776 | Methods and apparatus for servicing welding equipment | Mark Ulrich, David Prey | 2022-12-27 |
| 11498147 | Single phase input detection and power source protection | Adam E. Anders, Randy Alan DeCoster, Andrew D. Nelson | 2022-11-15 |
| 11167367 | Welding power supply with controlled auxiliary power | Peter Donald Mehn | 2021-11-09 |
| 11161193 | Method and apparatus for providing welding type power with flux balancing | Quinn William Schartner, Andrew D. Nelson | 2021-11-02 |
| 11097368 | Welding or cutting power supply using phase shift double forward converter circuit (PSDF) | — | 2021-08-24 |
| 11097369 | Method and apparatus for providing welding type power | — | 2021-08-24 |
| 11077514 | Systems and methods to reduce magnetic flux in a transformer in a switched mode power supply | Adam E. Anders, Brian A. Schwartz, Andrew D. Nelson | 2021-08-03 |
| 11070139 | Systems and methods to estimate magnetic flux in a switched mode power supply | Adam E. Anders, Brian A. Schwartz, Andrew D. Nelson | 2021-07-20 |
| 11038437 | AC inverter with active neutral balance | James Donald Borowski, Travis Orvedahl | 2021-06-15 |
| 11033977 | Welding type power supply with output rectifier and phase shift double forward converter | Adam E. Anders, Dennis Sigl | 2021-06-15 |
| 10898964 | Method and apparatus for providing welding type power | — | 2021-01-26 |
| 10888945 | Welding power supply with regulated background power supply | — | 2021-01-12 |
| 10857611 | Systems and methods for statistically analyzing welding operations | — | 2020-12-08 |
| 10556289 | Welding type power supply for TIG starts | Quinn William Schartner, Andrew D. Nelson | 2020-02-11 |
| 10500669 | Method and apparatus for providing welding type power with balanced bus | Quinn William Schartner, Andrew D. Nelson | 2019-12-10 |
| 10183352 | Welding wire feed speed control system and method | Kenneth A. Stanzel, Chris J. Roehl, Kelley Morrow | 2019-01-22 |
| 10112251 | Method and apparatus for providing welding type power | — | 2018-10-30 |