Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EE

Edward K. Eldreth

HPHydropac/Lab Products: 4 patents #5 of 8Top 65%
LPLab Products: 2 patents #14 of 48Top 30%
Port Deposit, MD: #9 of 34 inventorsTop 30%
Maryland: #5,505 of 35,612 inventorsTop 20%
Overall (All Time): #821,692 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10932444 Automatic fluid delivery systems and methods George S. Gabriel, Neil E. Campbell, Rodney Gerringer, Lynn Irwin 2021-03-02
10238086 Automatic fluid delivery systems and methods George S. Gabriel, Neil E. Campbell, Rodney Gerringer, Lynn Irwin 2019-03-26
10104867 Automatic fluid Delivery systems and methods George S. Gabriel, Neil E. Campbell, Rodney Gerringer, Lynn Irwin 2018-10-23
9732882 Fluid delivery valve system and method George S. Gabriel, Neil E. Campbell, Rodney Gerringer, Lynn Irwin 2017-08-15
8544416 Ventilated rack system George S. Gabriel, Neil E. Campbell, Chin Soo Park, Dale Murray, Lynn Irwin +3 more 2013-10-01
7798171 Valve assembly George S. Gabriel, Neil E. Campbell, Dale Murray, Rodney Gerringer 2010-09-21