Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099308 | Method and apparatus for welding with battery power | Richard Beeson | 2018-10-16 |
| 9950384 | Welding power supply with regulated background power supply | — | 2018-04-24 |
| 9862052 | Method and apparatus for providing welding type power | — | 2018-01-09 |
| 9737950 | Welding power supply with digital controller | — | 2017-08-22 |
| 9492880 | Welding power supply with digital controller | — | 2016-11-15 |
| 9399263 | Portable battery powered welder | Brian Scott Bashore, Darrell Lee Sickels, Caleb Robert Krisher | 2016-07-26 |
| 9308597 | Method and apparatus for controlling weld states of a MIG welding process | Tim Matus, Bruce Patrick Albrecht | 2016-04-12 |
| 9144856 | Welding power supply with digital controller | — | 2015-09-29 |
| 8952293 | Welding or cutting power supply using phase shift double forward converter circuit (PSDF) | — | 2015-02-10 |
| 8890031 | MIG welder control system and method | Kenneth A. Stanzel | 2014-11-18 |
| 8884188 | Welding power supply with digital controller | — | 2014-11-11 |
| 8824175 | Constant voltage welder capacitor ripple current reduction method and system | Darrell Lee Sickels | 2014-09-02 |
| 8742280 | Systems and methods for statistically analyzing welding operations | — | 2014-06-03 |
| 8664564 | Controlled harmonics power supply for welding-type system | Michael D. Madsen, Todd Gerald Batzler | 2014-03-04 |
| 8653413 | Welding power supply with digital control of duty cycle | — | 2014-02-18 |
| 8604389 | Welding wire feed speed control system method | Kenneth A. Stanzel, Chris J. Roehl, Kelley Morrow | 2013-12-10 |
| 8546726 | Systems and devices for determining weld cable inductance | — | 2013-10-01 |
| 8455794 | Welding power supply with digital control of duty cycle | — | 2013-06-04 |
| 8188708 | Battery charger with high frequency transformer | Kenneth C. Altekruse, James D. Kimball, Dennis Sigl, Jeffrey Lonigro | 2012-05-29 |
| 8179100 | Battery charger using the phase shift by a pair of forward converting circuits | — | 2012-05-15 |
| 7985940 | Welder with internal shielding gas regulator | Bruce Patrick Albrecht, Tim Matus, Kenneth A. Stanzel | 2011-07-26 |
| 7868588 | Battery charger with wind tunnel cooling | Kenneth C. Altekruse, Jeffrey Lonigro, James D. Kimball | 2011-01-11 |
| 7795840 | Battery charger with a planar bus | Brian A. Schwartz, Christopher D. McInnis | 2010-09-14 |
| 7777447 | Battery powered welder system utilizing vehicle powered AC inverter | — | 2010-08-17 |
| 7767933 | Method and apparatus for controlling a short circuit during a MIG welding process | Tim Matus, Bruce Patrick Albrecht | 2010-08-03 |