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

Josef Leitner — 10 Patents

VGVae Eisenbahnsysteme Gmbh: 5 patents #2 of 23Top 9%
VGVae Gmbh: 5 patents #4 of 45Top 9%
PLPandrol Limited: 3 patents #13 of 79Top 20%
BKBwg Gmbh & Co. Kg: 3 patents #2 of 15Top 15%
STSteyr-Daimler-Puch: 2 patents #32 of 117Top 30%
EGEpsilon Kran Gmbh: 1 patents #4 of 4Top 100%
BMW: 1 patents #2,183 of 5,361Top 45%
Eisenlohrsweg, AT: #6 of 71 inventorsTop 9%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Josef Leitner has been granted 10 US patents while listed as an inventor at Vae Eisenbahnsysteme Gmbh. The first was granted in 1996 and the most recent in December 2021. Josef Leitner ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Josef Leitner in Eisenlohrsweg, AT.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11198391 Crane control comprising a visualisation apparatus Martin Galler 2021-12-14
8033480 Arrangement for fastening railroad rails to a sleeper Hubertus Hohne, Hans-Ulrich Dietze, Heinz Ossberger, John Phillip Porrill, David Seeley 2011-10-11
7874527 Fastening rail in railway slide chair assembly John Phillip Porrill, David Seeley, Heinz Ossberger, Hans-Ulrich Dietze, Hubertus Hohne 2011-01-25
7648080 Rail fixing device Hubertus Hohne, Hans-Ulrich Dietze, Heinz Ossberger, John Phillip Porrill, David Seeley 2010-01-19
7121513 Cross frog for a set of track points, provided with an end of position-retaining device 2006-10-17
7063293 Rolling device for a displaceable cross frog Hannes Feldbaumer, Franz Stelzer 2006-06-20
6500131 Contour mapping system applicable as a spine analyzer, and probe useful therein Florin Coter, Gideon Sturlesi, Adi Schechtman 2002-12-31
6398303 Seat Wolfgang Herrmann, Peter Beerbaum, Rudolf Lein, Erhard Moser, Ralf Dietz +2 more 2002-06-04
6001038 Method of controlling a power distribution hydromechanical branched transmission in uncertain gear positions Gebhard Wontner 1999-12-14
5524738 Jaw clutch having profiled jaw clutch elements Friedrich Erlebach 1996-06-11