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USPTO Patent Rankings Data through Dec 31, 2025
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Hans P. Stehle — 12 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%
AKAndreas Stihl Ag & Co. Kg: 5 patents #124 of 807Top 20%
Waiblingen, DE: #45 of 788 inventorsTop 6%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Hans P. Stehle has been granted 12 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in January 2012. Hans P. Stehle ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Hans P. Stehle in Waiblingen, DE.

Patents per Year

Patents granted per year, 1987 to 2012Bar chart with a peak of 2 patents in 1987.peak 21987: 2 patents19871988: 1 patents19881989: 2 patents19891990: 2 patents19901992: 1 patents19921995: 2 patents19952005: 1 patents20052012: 1 patents2012

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
8100234 Manually guided implement and method of producing a brake mechanism of a manually guided implement Viktoria Schmidt 2012-01-24
6880248 Motor driven implement Wolfgang Weissert 2005-04-19
5407496 Method of manufacturing a guide for driven chains Udo Bartmann 1995-04-18
5386756 Saw chain for a motor-driven chain saw Norbert Apfel, Hans-Joachim Beyer 1995-02-07
5088345 Composite crankshaft for a two-stroke engine Ralf-Rainer Kemmler, Andreas Decool 1992-02-18
4961263 Guide bar of solid material for the saw chain of a motor chain saw Norbert Apfel 1990-10-09
4903410 Guide bar for a chain saw Klaus Wieninger, Walter Sattelmaier, Wilfried Noll, Norbert Apfel 1990-02-27
4817291 Motor-driven chain saw having an improved handle 1989-04-04
4794696 Guide bar for a motor-driven chain saw Norbert Apfel, Ralf-Rainer Kemmler 1989-01-03
4768289 Cobalt base alloy coating for a guide bar of a chain saw Norbert Apfel, Wilfried Noll, Horst Doren, Klaus-Dieter Wernicke 1988-09-06
4693007 Guide bar for a chain saw Norbert Apfel, Wilfried Noll 1987-09-15
4635364 Braking arrangement for a chain saw Wilfried Noll, Konrad Ehmann, Wolfgang C. Dorner, Gunter Dietzsch 1987-01-13