HP

Herb Poplawski

HP Hydro-Gear Limited Partnership: 15 patents #20 of 96Top 25%
📍 Sullivan, IL: #8 of 51 inventorsTop 20%
🗺 Illinois: #5,606 of 84,256 inventorsTop 7%
Overall (All Time): #326,465 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7430942 Hydrostatic transmission Thomas D. Wiley, John Schreier, Michael L. Bennett, Lonnie E. Holder, Ralph A. McClelland 2008-10-07
7340890 Hydraulic apparatus with return to neutral mechanism Michael W. Taylor, Ryan S. Buescher, Jeffrey A. Wilson, Neil Brandenburg 2008-03-11
7007571 Hydrostatic transmission Thomas D. Wiley, John Schreier, Michael L. Bennett, Lonnie E. Holder, Ralph A. McClelland 2006-03-07
7000723 Cruise control system Thomas D. Wiley 2006-02-21
6968687 Hydraulic apparatus with return to neutral mechanism Michael W. Taylor, Ryan S. Buescher 2005-11-29
6915872 Cruise control system Thomas D. Wiley 2005-07-12
6880333 Control assembly for a hydraulic device Michael W. Taylor 2005-04-19
6837142 Clamping cruise control system Thomas D. Wiley 2005-01-04
6804958 Hydrostatic transmission bypass latch Raymond Hauser, John Schreier, Thomas J. Langenfeld 2004-10-19
6782797 Hydraulic apparatus with return to neutral mechanism Neil Brandenburg, Jeffrey A. Wilson 2004-08-31
6766715 Control mechanism for hydraulic devices Thomas D. Wiley 2004-07-27
6715284 Zero-turn transaxle with mounted return to neutral mechanism Michael W. Taylor, Ryan S. Buescher 2004-04-06
6651427 Hydrostatic transmission bypass latch Raymond Hauser, John Schreier 2003-11-25
6487857 Zero-turn transaxle with mounted return to neutral mechanism Michael W. Taylor, Ryan S. Buescher 2002-12-03
6374604 Hydrostatic transmission bypass latch Raymond Hauser, John Schreier, Thomas J. Langenfeld 2002-04-23