JR

John Michael Roll

AA Aaf-Mcquay: 3 patents #10 of 35Top 30%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
Overall (All Time): #937,778 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12158147 Slide valve of a single screw compressor Terence William Thomas Young, Maghmood Van Der Poll 2024-12-03
10605504 External separator Terence William Thomas Young 2020-03-31
8702408 Slide for use in a screw compressor Terence William Thomas Young, Peter Michael Woodard 2014-04-22
7380767 Valve Peter Michael Woodard, Andrew Ellingham, Terence William Thomas Young 2008-06-03
6113358 Scroll compressors Terence William Thomas Young 2000-09-05