Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11740646 | Flow-based energy management | Thomas P. Steffes, Austin P. Zeller, Joshua P. Vetter, Todd C. Mayer | 2023-08-29 |
| 11306942 | Heat pump water heater | Thomas P. Steffes, Austin P. Zeller, Joshua P. Vetter | 2022-04-19 |
| 11209852 | Flow-based energy management | Thomas P. Steffes, Austin P. Zeller, Joshua P. Vetter, Todd C. Mayer | 2021-12-28 |
| 10186879 | Energy storage device power consumption management | Thomas P. Steffes, Austin P. Zeller | 2019-01-22 |
| 10101712 | Energy storage device control based on commands from an electrical power distribution system | Thomas P. Steffes, Austin P. Zeller, Joe E. Fude | 2018-10-16 |
| 9791842 | Electrical appliance energy consumption control | Thomas P. Steffes | 2017-10-17 |
| 9478988 | Electrical appliance energy consumption control | Thomas P. Steffes | 2016-10-25 |
| 9037308 | Electrical appliance energy consumption control | Thomas P. Steffes | 2015-05-19 |
| 8805597 | Electrical appliance energy consumption control | Thomas P. Steffes | 2014-08-12 |
| 6431231 | Hydraulically controlled stump grinder | Rae Dell Braaten, Juel M. Bautz | 2002-08-13 |
| D457172 | Stump grinder attachment for loader | Juel M. Bautz, Rae Dell Braaten, Philip D. Bogner | 2002-05-14 |
| 5827036 | Wheelchair lift | Kenneth Scott Eberts | 1998-10-27 |
| 5201024 | Double loop heat storage space heating furnace using an air-to-air heat exchanger | — | 1993-04-06 |
| 5086493 | Electric thermal storage boosted heat pump air heating apparatus | — | 1992-02-04 |
| 5042081 | Electrical thermal storage heating unit with easily replaced heating | Brian A. Fosaaen, Thomas P. Steffes | 1991-08-20 |
| 4294102 | Device for bending and hardening bar material | Lothar Luckert, Christoph Pohl, Carl-Erich Proll | 1981-10-13 |