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USPTO Patent Rankings Data through Dec 31, 2025
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Mark S. Byerley — 27 Patents

WYWyko: 19 patents #1 of 40Top 3%
BEBps Engineering: 5 patents #1 of 1Top 100%
SPS&B Technical Products: 1 patents #14 of 22Top 65%
Greenback, TN: #2 of 18 inventorsTop 15%
Tennessee: #450 of 20,272 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Mark S. Byerley has been granted 27 US patents while listed as an inventor at Wyko. The first was granted in 1987 and the most recent in April 2014. Mark S. Byerley ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Mark S. Byerley in Greenback, TN, US.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
8708017 Assembly for altering the diameter of transfer ring or drum apparatus through a broad range 2014-04-29
8684058 Roller assembly for use during tire construction 2014-04-01
8602078 Transfer ring or drum apparatus having adjustable circumference 2013-12-10
8505605 Transfer ring which resists backdriving forces during a tire construction process 2013-08-13
8056597 Cam follower assembly for thin walled cylinder of scroll shaping drum used in tire construction 2011-11-15
6673183 Method and apparatus for tire carcass positioning on a drum 2004-01-06
6602372 Method and apparatus for control of dual collapsible mandrels 2003-08-05
6571682 Apparatus for converting circular motion to radial motion Clark A. Roberts, Sean E. Howley 2003-06-03
6457505 Vehicle tire building drum including bead drum positioning and side wall formation features 2002-10-01
6390166 Expandable mandrel having adjustable width Clark A. Roberts 2002-05-21
6321679 Combination line marker and test station Pamela L. Murrin 2001-11-27
6058999 Tire manufacturing drum having simultaneous axial and radial adjustability Clark A. Roberts 2000-05-09
6013147 Expandable belt and tread drum 2000-01-11
6004250 System and method for releaseably attaching outer segments to a drum useful in the manufacture of vehicle tires 1999-12-21
5709768 Apparatus with adjustable circumference made up of a plurality of interconnected shoes 1998-01-20
5635016 Transfer ring or drum apparatus with adjustable circumference 1997-06-03
5618374 Belt and tread drum for vehicle tire making machine 1997-04-08
5558733 Belt and tread transfer method using transfer ring having selective adjustability of shoe movement 1996-09-24
5505803 Bead lock drum used in the manufacture of vehicle tires 1996-04-09
5441587 Transfer ring having selective adjustability of shoe movement 1995-08-15
5354405 Bead lock drum for use in the manufacture of vehicle tires 1994-10-11
5089077 Apparatus for manufacturing multiple-ply tire carcasses 1992-02-18
5074408 Bearing assembly for conveyors Ian Smith, Carmin C. Simerly, Jim E. Hilty 1991-12-24
5047108 Tire building drum for fabricating high profile type tire carcasses 1991-09-10
5025917 Bearing assembly for conveyors Ian Smith, Carmin C. Simerly, Jim E. Hilty 1991-06-25