JC

John Malott Cottrill

GE: 4 patents #8,224 of 36,430Top 25%
Overall (All Time): #1,084,911 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12350750 Methods and systems of electrochemical machining Andrew Lee Trimmer, Douglas Carl Hofer, Bugra Han Ertas 2025-07-08
12320029 Methods and systems of electrochemical machining Andrew Lee Trimmer 2025-06-03
10556280 Methods and systems for electrochemical machining Andrew Lee Trimmer 2020-02-11
10487416 Electrochemical machining employing electrical voltage pulses to drive reduction and oxidation reactions Andrew Lee Trimmer, Douglas Lewis 2019-11-26