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USPTO Patent Rankings Data through Sept 30, 2025
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Roger Noll — 3 Patents in 2016

LILiebert: 3 patents #1 of 37Top 3%
Gahanna, OH: #1 of 15 inventorsTop 7%
Ohio: #521 of 6,556 inventorsTop 8%
Overall (2016): #57,380 of 481,213Top 15%
3 Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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