RH

Robert W. Hughes

IN Ingersoll-Rand: 4 patents #125 of 828Top 20%
BM Butler Manufacturing: 1 patents #26 of 73Top 40%
PC Pai Capital: 1 patents #2 of 14Top 15%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
DL De La Rue International Limited: 1 patents #30 of 66Top 50%
📍 Easton, PA: #40 of 611 inventorsTop 7%
🗺 Pennsylvania: #4,539 of 74,527 inventorsTop 7%
Overall (All Time): #298,903 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9084375 Airflow module and data storage device enclosure 2015-07-14
8845299 Anti-vibration fan control system and method for modular power supplies 2014-09-30
5957199 Natural gas production optimization switching valve system Dan J. McLean 1999-09-28
5606838 Roof panel attachment clip with centering feature Bryan Balshaw 1997-03-04
D334518 Can tab opener Michael E. Hughes 1993-04-06
5195229 CAM lobe having orientating means 1993-03-23
5157832 Method of making a cam shaft from cam lobe having orientating means 1992-10-27
5085099 Cam lobe having orientating means 1992-02-04
4763503 Apparatus for making a cam shaft Robert H. Brisson, Glenn R. Brisson 1988-08-16
4738012 Method of making a cam shaft Robert H. Brisson, Glenn R. Brisson 1988-04-19
4706764 Two piece down hole drill chuck 1987-11-17
4693138 Cam shaft with expanded hollow shaft Robert H. Brisson, Glenn R. Brisson 1987-09-15
4676495 Assembling sheets into a stack 1987-06-30
4551050 Threaded engagement means James F. Cantrel 1985-11-05
4505343 Plural-part earth bit, and an improved bit head therefor James F. Cantrel 1985-03-19
4413689 Plural-part earth bit, and an improved bit head therefor James F. Cantrel 1983-11-08