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

Fritz Stahlecker — 252 Patents

UNUnknown: 318 patents #1 of 83,584Top 1%
HSHans Stahlecker: 10 patents #1 of 5Top 20%
FSFritz Stahlecker: 6 patents #1 of 6Top 20%
FSFritz And Hans Stahlecker: 2 patents #2 of 4Top 50%
W&W. Schlafhorst Ag &: 2 patents #110 of 328Top 35%
MAMaschinenfabrik Rieter Ag: 1 patents #149 of 318Top 50%
Bad Überkingen, DE: #1 of 9 inventorsTop 15%
Overall (All Time): #1,958 of 4,157,543Top 1%
252 Patents All Time
Fritz Stahlecker has been granted 252 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in September 2005. Fritz Stahlecker ranks #1,958 of 4,157,543 US inventors in our database (top 0.05%). Patent records list Fritz Stahlecker in Bad Überkingen, DE.

Issued Patents All Time

Showing 1–25 of 252 patents

Patent #TitleCo-InventorsDate
6948303 Process and arrangement for spinning yarn 2005-09-27
6502291 Process for exchanging the bearings of a traversing fiber guiding rod and textile machine accommodating same 2003-01-07
6425164 Transport belt for transporting a fiber strand to be condensed and method of making same 2002-07-30
6360416 Process for exchanging the bearings of a traversing fiber guiding rod and textile machine accommdating same 2002-03-26
6349530 Process and apparatus for controlling cops of ring spun yarn dependent on a yarn hairiness 2002-02-26
6298523 Apparatus for condensing a fiber strand and a method of making yarn using same 2001-10-09
6299096 Process and apparatus for renewing the bearing points of a traversing rod for forming crosswound bobbing 2001-10-09
6295800 Apparatus for open-end spinning 2001-10-02
6293082 Trash removal method and apparatus for an open end spinning machine 2001-09-25
6092356 Process and apparatus for open-end spinning 2000-07-25
6058693 Spinning process and apparatus for performing same Hans Stahlecker 2000-05-09
6055801 Process for modernizing an open-end spinning machine 2000-05-02
6052872 Apparatus for condensing a drafted fiber strand Kurt Lang 2000-04-25
6032453 Open-end spinning rotor and method of making same 2000-03-07
5974778 Arrangement for open-end spinning comprising a driven suction roller 1999-11-02
5953896 Adaptor for an open-end spinning arrangement and method of making same 1999-09-21
5901545 Shaft for an open-end spinning rotor and method of making same 1999-05-11
5899056 Spinning process for producing a yarn Hans Stahlecker 1999-05-04
5893264 Open-end spinning rotor with a fiber collecting groove and method of making same 1999-04-13
5890356 Open-end fiber veil spinning apparatus and method 1999-04-06
5879455 Device for paraffin waxing a running yarn 1999-03-09
5845477 Device and method for feeding fiber material in sliver form and opening it into single fibers 1998-12-08
5816040 Open end spinning rotor with wear resistant surface layer and method of making same 1998-10-06
5813211 Feeding and opening device for an open-end spinning arrangement 1998-09-29
5791786 Thrust bearing for a shaft of an open-end spinning rotor 1998-08-11