Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155334 | Systems and methods for controlling fan motors with variable frequency drives | James K. Spitzer, Roderick Ray Sentz, Kevin R. Stockton | 2024-11-26 |
| 11689145 | Systems and methods for controlling fan motors with variable frequency drives | James K. Spitzer, Roderick Ray Sentz, Kevin R. Stockton | 2023-06-27 |
| 11342881 | Systems and methods for controlling fan motors with variable frequency drives | James K. Spitzer, Roderick Ray Sentz, Kevin R. Stockton | 2022-05-24 |
| 10914487 | Low load mode of HVAC system | David P. Gillmen, Sandeep K. Chodapaneedi | 2021-02-09 |
| 10833625 | Systems and methods for controlling fan motors with variable frequency drives | James K. Spitzer, Roderick Ray Sentz, Kevin R. Stockton | 2020-11-10 |
| 10712034 | Variable frequency drives systems and methods | Ryan E. Hill, Sandeep K. Chodapaneedi, Lindsey Walker, Nivedita Nath, Keith L. Glatfelter +8 more | 2020-07-14 |
| 7891210 | Adjustable motor base for an HVAC&R blower motor | Wayne Joseph Pierjok, Jyotindra S. Shah, Martin Dale Weatherd, Robert E. Bender, Bryan Burnworth | 2011-02-22 |
| 7334377 | Raceway construction for an air handing unit | Jack Yue Jia, Dennis Runkle, Wayne Joseph Pierjok, Dennis W. Smith, Martin Dale Weatherd +4 more | 2008-02-26 |
| 7128302 | Vibrationally isolated support construction for an air handling unit | Wayne Joseph Pierjok, Robert H. Edgell, Jyotindra S. Shah, Anthony J. Reardon | 2006-10-31 |