Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GA

Gunther E. Asterlin — 7 Patents

FSFilter Specialists: 4 patents #2 of 7Top 30%
South Bend, IN: #105 of 809 inventorsTop 15%
Indiana: #5,329 of 33,936 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Gunther E. Asterlin has been granted 7 US patents while listed as an inventor at Filter Specialists. The first was granted in 1987 and the most recent in December 2011. Gunther E. Asterlin ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Gunther E. Asterlin in South Bend, IN, US.

Patents per Year

Patents granted per year, 1987 to 2011Bar chart with a peak of 2 patents in 2003.peak 21987: 1 patents19872003: 2 patents20032004: 1 patents20042006: 1 patents20062010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8083087 Vessel lock down system H. William Morgan 2011-12-27
7857144 Liquid filter 2010-12-28
7087129 Method of forming an impregnated micro-fiber filtration unit H. William Morgan 2006-08-08
6833069 Magnetic filter 2004-12-21
6638425 Magnetic filter 2003-10-28
6572724 Method for producing an improved seamless bag by heat sealing H. William Morgan 2003-06-03
4669167 Method of removing filter bag 1987-06-02