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

Steven Engelking

SOSony: 16 patents #2,631 of 25,231Top 15%
San Antonio, TX: #648 of 5,017 inventorsTop 15%
Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #665,457 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6259261 Method and apparatus for electrically testing semiconductor devices fabricated on a wafer Richard Allan Deckert, Joey Evans 2001-07-10
6203411 Method and apparatus for polishing electrical probes Richard Allan Deckert, Joey Evans 2001-03-20
6137303 Integrated testing method and apparatus for semiconductor test operations processing Richard Allan Deckert, Joey Evans 2000-10-24
5873585 Self-levelling wafer-lot cart 1999-02-23
5851308 Acid bottle washing apparatus and method Robert R. Sanchez 1998-12-22
5720307 Acid bottle washing apparatus and method Robert R. Sanchez 1998-02-24
5491282 Apparatus and method for neutralizing a contaminated heating element Robert R. Sanchez 1996-02-13
5489106 Clean room cart Carol Magallanez 1996-02-06