DJ

Daoud A. Jandal

TI Trane International: 12 patents #33 of 658Top 6%
GI Gas Research Institute: 2 patents #168 of 808Top 25%
AS American Standard: 1 patents #96 of 202Top 50%
Overall (All Time): #314,786 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11635239 Refrigeration system with purge and acid filter Julie Ann MAJURIN, Stephen A. Kujak, Raymond S. Schafer, Paul Edmond Cieslinski 2023-04-25
11635265 Hinged waterbox cover Steven E. Wolfgram, Bradley S. Wickersham, Fred Eickstaedt, James M. McCool, Raymond S. Schafer +5 more 2023-04-25
11162723 Methods and systems for controlling working fluid in HVACR systems Jun Wang, Yves Jacques Raimbault, Todd J. Love, Kevin D. Pfaff, Fred Ahlstrom 2021-11-02
11073315 Refrigeration system with purge and acid filter Julie Ann MAJURIN, Stephen A. Kujak, Raymond S. Schafer, Paul Edmond Cieslinski 2021-07-27
10480834 Refrigerant cooling and lubrication system Brian T. Sullivan, Reginald Loyd Berry, Dennis L. Justin, Matthew Aron Witt, Damion Scott Plymesser 2019-11-19
10458686 Refrigerant cooling and lubrication system with refrigerant vapor vent line Brian T. Sullivan, Steven E. Meloling, Reginald Loyd Berry, Ronald Allen Boldt, Matthew Aron Witt +1 more 2019-10-29
10274233 Refrigerant cooling and lubrication system with refrigerant source access from an evaporator Brian T. Sullivan, Reginald Loyd Berry, Ronald Allen Boldt, Matthew Aron Witt, Damion Scott Plymesser 2019-04-30
10203168 Hinged waterbox cover method Steven E. Wolfgram, Bradley S. Wickersham, Fred Eickstaedt, James M. McCool, Raymond S. Schafer +5 more 2019-02-12
10190808 Refrigeration system with purge and acid filter Julie Ann MAJURIN, Stephen A. Kujak, Raymond S. Schafer, Paul Edmond Cieslinski 2019-01-29
9671146 Refrigerant cooling and lubrication system with refrigerant vapor vent line Brian T. Sullivan, Steven E. Meloling, Reginald Loyd Berry, Ronald Allen Boldt, Matthew Aron Witt +1 more 2017-06-06
9518767 Refrigerant cooling and lubrication system Brian T. Sullivan, Reginald Loyd Berry, Dennis L. Justin, Matthew Aron Witt, Damion Scott Plymesser 2016-12-13
9513038 Refrigerant cooling and lubrication system with refrigerant source access from an evaporator Brian T. Sullivan, Reginald Loyd Berry, Ronald Allen Boldt, Matthew Aron Witt, Damion Scott Plymesser 2016-12-06
6318117 Absorption chiller with counter flow generator Lee L. Sibik, Robin R. Lee, Michael Morse 2001-11-20
5850848 Float valve Jeffrey S. Seewald, Ralph C. Mullally, William J. Plzak 1998-12-22
5636526 Apparatus and method for automatically purging an absorption cooling system William J. Plzak, Jeffrey S. Seewald 1997-06-10