Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269731 | Methods and systems for fluid container volume indicator | Brian Randall Bellile | 2025-04-08 |
| 12220774 | Systems and methods for multiple source control of an engine driven power system | James Donald Borowski | 2025-02-11 |
| 12208474 | Systems and methods for selecting a welding process | James Francis Rappl, Kenneth A. Stanzel, John C. Leisner | 2025-01-28 |
| 12172248 | Weld electrical and gas connector with sealed gas flow | Thomas Don Lahti | 2024-12-24 |
| 12115606 | Systems and methods for remote weld schedule control | Cody J. Bowman | 2024-10-15 |
| 11999596 | Methods and apparatus to power a crane on a work truck using an engine-powered service pack | Michael J. Trinkner, Joseph C. Schneider, Nathan Joe Jochman, Jeff Lenzner | 2024-06-04 |
| 11925008 | Methods and apparatus for multi-directional fan | — | 2024-03-05 |
| 11591976 | Methods and systems for a turbo gas engine driven welder | — | 2023-02-28 |
| 11565339 | Methods and apparatus for welding arc start assist | David Edwin Radtke | 2023-01-31 |
| 11565340 | Weld electrical and gas connector with sealed gas flow | Thomas Don Lahti | 2023-01-31 |
| 11253942 | Methods and apparatus for automatic control of a welding-type power supply | — | 2022-02-22 |
| 11077513 | Weld cell system with communication | Timothy N. Temby, James Francis Rappl, Joseph E. Feldhausen, Todd Earl Holverson, Michael H. Novak +4 more | 2021-08-03 |
| 10907627 | Systems and methods for running an air compressor using a permanent magnet generator | — | 2021-02-02 |
| 10807181 | Systems and methods for selecting a welding process | James Francis Rappl, Kenneth A. Stanzel, John C. Leisner | 2020-10-20 |
| 10801459 | Systems and methods for starting an engine using a permanent magnet generator | — | 2020-10-13 |
| 10393082 | Systems and methods for starting an engine using a permanent magnet generator | — | 2019-08-27 |
| 10384294 | Method and device for controlling current flow through a welding clamp | Mark Richard Christopher, Thomas Don Lahti, Gary A. Thyssen, Michael Todd Klegin, Timothy Jay Reitmeyer | 2019-08-20 |
| 10076803 | Weld electrical and gas connector with sealed gas flow | Thomas Don Lahti | 2018-09-18 |
| 10058948 | Weld cell system with communication | Timothy N. Temby, James Francis Rappl, Joseph E. Feldhausen, Todd Earl Holverson, Michael H. Novak +4 more | 2018-08-28 |
| 9902008 | Systems and methods for selecting a welding process | James Francis Rappl, Kenneth A. Stanzel, John C. Leisner | 2018-02-27 |
| 9902012 | Weld electrical and gas connector with sealed gas flow | Thomas Don Lahti, James Francis Rappl, Joseph E. Feldhausen | 2018-02-27 |
| 9505076 | Auxiliary shielding gas filter for a welding apparatus | Thomas Don Lahti, James Francis Rappl | 2016-11-29 |
| 9142909 | Weld connection protector cap | Thomas Don Lahti | 2015-09-22 |
| 9061367 | Weld electrical and gas connector with sealed gas flow | Thomas Don Lahti, James Francis Rappl, Joseph E. Feldhausen | 2015-06-23 |
| 9056366 | Welding gas leak detection system and method | James Francis Rappl, Thomas Don Lahti | 2015-06-16 |