WH

William Kingston Hanna

EA Eaton: 6 patents #481 of 3,708Top 15%
📍 Pittsburgh, PA: #1,362 of 7,570 inventorsTop 20%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #881,854 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6459358 Flexible moldable conductive current-limiting materials John J. Shea, Miomir B. Djordjevic 2002-10-01
6411191 Current-limiting device employing a non-uniform pressure distribution between one or more electrodes and a current-limiting material John J. Shea, Jeffrey A. Miller, Stephen A. Mrenna 2002-06-25
6388553 Conductive polymer current-limiting fuse John J. Shea 2002-05-14
5928547 High power current limiting polymer devices for circuit breaker applications John J. Shea 1999-07-27
5841111 Low resistance electrical interface for current limiting polymers by plasma processing John J. Shea 1998-11-24
5714923 High voltage current limiting fuse with improved low overcurrent interruption performance John J. Shea, William R. Crooks, Valerie J. Crooks, executrix 1998-02-03