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USPTO Patent Rankings Data through Dec 31, 2025
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Elson B. Fish — 20 Patents

POPolygon: 12 patents #1 of 4Top 25%
PPPlas/Steel Products: 5 patents #1 of 3Top 35%
PGPolytec Gmbh: 1 patents #202 of 432Top 50%
Zimmer: 1 patents #636 of 1,039Top 65%
Lakeville, IN: #1 of 7 inventorsTop 15%
Indiana: #1,509 of 33,936 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Elson B. Fish has been granted 20 US patents while listed as an inventor at Polygon. The first was granted in 1980 and the most recent in November 2012. Elson B. Fish ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Elson B. Fish in Lakeville, IN, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
8317396 Hybrid bearing cylinder 2012-11-27
7980762 Hybrid bearing cylinder Paul H. Lashbrook, Scott Farrisee, James Shobert 2011-07-19
7931403 Position sensing composite cylinder Paul H. Lashbrook, Scott Farrisee, James Shobert 2011-04-26
7412920 End cap assembly 2008-08-19
7306078 Composite brake cylinder 2007-12-11
7278788 Aeroslide bearing cylinder Steven Lubak 2007-10-09
7240607 Removable end plug 2007-07-10
7100492 End cap assembly 2006-09-05
6860638 Spherical bearing 2005-03-01
5669284 Fluid cylinder end cap assembly 1997-09-23
5651303 Fluid cylinder end cap assembly 1997-07-29
5591164 External fixation apparatus and system Aniruddha A. Nazre 1997-01-07
5465647 Fluid cylinder end cap assembly 1995-11-14
5129184 Magnetic sealing gasket 1992-07-14
5006291 Method for making fiber reinforced plastic tubing 1991-04-09
4992313 Fiber-reinforced plastic strut connecting link James Shobert 1991-02-12
4857124 Fiber-reinforced plastic strut connecting link James Shobert 1989-08-15
RE30770 Method for fabricating improved fiber reinforced plastic rods having a smooth surface Samuel M. Shobert 1981-10-13
4249980 Apparatus for fabricating improved fiber reinforced plastic rods having a smooth surface Samuel M. Shobert 1981-02-10
4200126 Plastic composite tubular element containing a sleeve of braided metallic ribbons 1980-04-29