PH

Peter F. Hays

HZ Hitachi Zosen: 2 patents #121 of 531Top 25%
QE Quality Engineering: 1 patents #2 of 7Top 30%
LM Lockheed Martin: 1 patents #2,805 of 6,507Top 45%
📍 Medford, MA: #288 of 941 inventorsTop 35%
🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,216,629 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10388978 Methods for determining state of charge and calibrating reference electrodes in a redox flow battery Adam Morris-Cohen, Kean Duffey, Sophia Lee 2019-08-20
8636949 Electron beam sterilization apparatus Michael L. Bufano, Steven R. Walther, William Frederick Thomson, Arthur Wayne Sommerstein, Gerald M. Friedman +4 more 2014-01-28
8293173 Electron beam sterilization apparatus Michael L. Bufano, Steven R. Walther, William Frederick Thomson, Arthur Wayne Sommerstein, Gerald M. Friedman +4 more 2012-10-23
5929640 Automated stationary/portable test system for photoconductive drums Ming-Kai Tse, Michael Wollowitz, David J. Forrest 1999-07-27