Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Paul Mandrik — 18 Patents

TRTrynex: 12 patents #3 of 7Top 45%
UNUnknown: 4 patents #4,220 of 83,584Top 6%
ITInternational Telephone And Telegraph: 1 patents #182 of 507Top 40%
Mount Clemens, MI: #14 of 421 inventorsTop 4%
Michigan: #4,731 of 86,293 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Paul Mandrik has been granted 18 US patents while listed as an inventor at Trynex. The first was granted in 1980 and the most recent in September 2017. Paul Mandrik ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Paul Mandrik in Mount Clemens, MI, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9757744 Material spreader utilizing vehicle power and having operational wireless control Charles Truan, James Truan, Joshua Scott, Greg Neilson, Erwin Neilson 2017-09-12
9033265 Material spreader utilizing vehicle power and having operational wireless control Charles Truan, James Truan, Joshua Scott, Greg Neilson, Erwin Neilson 2015-05-19
8439716 Marker for floating on the surface of a body of water 2013-05-14
8028938 Replaceable tailgate spreader Charles Truan, James Truan 2011-10-04
8025245 Material spreader with integrated wetting system Charles Truan, James Truan, Joshua Scott 2011-09-27
7540436 Truck bed mounted spreader Charles Truan, James Truan, Joshua Scott 2009-06-02
7481384 Flow facilitator for a spreader assembly Charles Truan, James Truan, Joshua Scott 2009-01-27
7347390 Mounting assembly for supporting a hopper and a spreading mechanism on a vehicle Charles Truan 2008-03-25
D559759 Bed mounted spreader assembly Charles Truan, James Truan, Joshua Scott 2008-01-15
D544428 Bed mounted spreader assembly Charles Truan, James Truan, Joshua Scott 2007-06-12
7118053 Mounting assembly for supporting a hopper and a spreading mechanism on a vehicle Charles Truan 2006-10-10
6920661 Extruded vehicle mounted broom Charles Truan, James Truan, Joshua Scott 2005-07-26
6691364 Extruded vehicle mounted broom Charles Truan, James Truan, Joshua Scott 2004-02-17
D478543 Hopper for a bed mounted spreader assembly Charles Truan, James Truan, Joshua Scott 2003-08-19
6536067 Extruded vehicle mounted broom Charles Truan, James Truan, Joshua Scott 2003-03-25
6422490 Rear mounted spreader with horizontal auger Charles Truan, James Truan, Joshua Scott 2002-07-23
5385384 Child safety seat Karl E. Gierman 1995-01-31
4235466 Body side protective molding 1980-11-25 $5,580,000