RN

Roger Noll

LI Liebert: 7 patents #11 of 182Top 7%
VE Vertiv: 1 patents #50 of 155Top 35%
Overall (All Time): #640,012 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10502470 System and method to maintain evaporator superheat during pumped refrigerant economizer operation Daniel J. Schutte, Matthew Raven, John R. Birchmeier 2019-12-10
9980413 High efficiency cooling system John F. Judge, Timothy J. Schrader, Stephen Sillato, Gary A. Helmink, Pierpaolo Barbato +6 more 2018-05-22
9829233 Scroll compressor differential pressure control during compressor startup transitions Lou Monnier, Zhiyong Lin, Daniel J. Schutte, Benedict J. Dolcich 2017-11-28
9476624 Scroll compressor differential pressure control during compressor shutdown transitions Lou Monnier, Gary A. Helmink, Zhiyong Lin, Daniel J. Schutte, Benedict J. Dolcich 2016-10-25
9477235 Methods of controlling a cooling system based on pressure differences across a scroll compressor Lou Monnier, Gary A. Helmink 2016-10-25
9316424 Multi-stage cooling system with tandem compressors and optimized control of sensible cooling and dehumidification Zhiyong Lin, John F. Judge, Gary A. Helmink, Benedict J. Dolcich, Daniel J. Schutte +1 more 2016-04-19
9038404 High efficiency cooling system John F. Judge, Timothy J. Schrader, Stephen Sillato, Gary A. Helmink, Pierpaolo Barbato +8 more 2015-05-26
8881541 Cooling system with tandem compressors and electronic expansion valve control Gary A. Helmink, Pierpaolo Barbato, Giuseppe Dalla Mana, Lou Monnier 2014-11-11