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

Ludwig Reisinger — 14 Patents

CECertainteed: 10 patents #44 of 431Top 15%
FGFriedrich Theysohn Gmbh: 2 patents #4 of 11Top 40%
AMAmerican Maplan: 1 patents #15 of 22Top 70%
EEEmerson Electric: 1 patents #714 of 1,374Top 55%
McPherson, KS: #5 of 70 inventorsTop 8%
Kansas: #643 of 12,005 inventorsTop 6%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Ludwig Reisinger has been granted 14 US patents while listed as an inventor at Certainteed. The first was granted in 1987 and the most recent in April 1998. Ludwig Reisinger ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Ludwig Reisinger in McPherson, KS, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5735501 Valve arrangement Rainer Maurer 1998-04-07 $71,462,000
5238165 Extrudate hauler with upper and lower endless tracks with yaw adjustment Hans Groblacher, Siegfried Topf 1993-08-24
5236325 Apparatus for producing an extruded profile with thrust-resistant spacer Hans Groblacher 1993-08-17
5198242 Rotary turret embosser Hans Groeblacher, Horst Eigruber 1993-03-30
D310572 Window component extrusion Dennis Westphal, Jonathan Piles 1990-09-11
D306490 Glazing bead for a window frame Dennis Westphal, Jonathan Piles 1990-03-06
D300368 Window component extrusion Dennis Westphal, Jonathan Piles 1989-03-21
D300367 Window component extrusion Dennis Westphal, Jonathan Piles 1989-03-21
D300369 Window component extrusion Dennis Westphal, Jonathan Piles 1989-03-21
D300370 Window component extrusion Dennis Westphal, Jonathan Piles 1989-03-21
D292829 Design for a window component extrusion Dennis Westphal 1987-11-17
D292737 Window component extrusion Dennis Westphal 1987-11-10
D291007 Window component extrusion Dennis Westphal 1987-07-21
D291008 Window component extrusion Dennis Westphal 1987-07-21