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USPTO Patent Rankings Data through Dec 31, 2025
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Gerd Papajewski — 14 Patents

ARAmf Reece: 11 patents #1 of 12Top 9%
DADurkopp Adler: 1 patents #27 of 98Top 30%
Blankenloch, DE: #7 of 296 inventorsTop 3%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Gerd Papajewski has been granted 14 US patents while listed as an inventor at Amf Reece. The first was granted in 1987 and the most recent in September 2000. Gerd Papajewski ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Gerd Papajewski in Blankenloch, DE.

Patents per Year

Patents granted per year, 1987 to 2000Bar chart with a peak of 6 patents in 1998.peak 61987: 1 patents19871995: 1 patents19951996: 1 patents19961997: 2 patents19971998: 6 patents19981999: 2 patents19992000: 1 patents2000

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6112684 Magnetic revolving shuttle for double-stitch sewing machines 2000-09-05
5931106 Buttonhole sewing machine, with a needle-thread clamp and cutter Christian Mollenkamp, Bernd Pofalla 1999-08-03
5865132 Looper drive for a buttonhole sewing machine Rudy Papajewski, deceased 1999-02-02
5819674 Bight mechanism for a buttonhole sewing machine Rudy Papajewski, deceased 1998-10-13
5802999 Stop mechanism for a buttonhole sewing machine Rudy Papajewski, deceased 1998-09-08
5797337 Needle bar drive for a buttonhole sewing machine Rudy Papajewski, deceased 1998-08-25
5775239 Double cam drives for a buttonhole sewing machine Rudy Papajewski, deceased, Louis A. Tocchio 1998-07-07
5758591 Main cam for a buttonhole sewing machine Rudy Papajewski, deceased 1998-06-02
5752455 Clutch mechanism for a buttonhole sewing machine Rudy Papajewski, deceased 1998-05-19
5692447 Knife mechanism drive for a buttonhole sewing machine Rudy Papajewski, deceased 1997-12-02
5619941 Clamp for a buttonhole sewing machine 1997-04-15
5575227 Feed mechanism for a buttonhole sewing machine Rudy Papajewski, deceased 1996-11-19
5447108 Snap action thread and gimp trimming on a buttonhole machine Joseph Hamill, Ronald A. Hulit, Anthony M. Lewandowski, II, Reinhold Papajewski 1995-09-05
4699302 Device for producing waistbands in garments Michael G. Rogner 1987-10-13