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USPTO Patent Rankings Data through Dec 31, 2025
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Gerald Durchschlag — 13 Patents

VGVae Gmbh: 4 patents #6 of 45Top 15%
VOVoest-Alpine: 1 patents #153 of 348Top 45%
Zeltweg, AT: #7 of 93 inventorsTop 8%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Gerald Durchschlag has been granted 13 US patents while listed as an inventor at Vae Gmbh. The first was granted in 1989 and the most recent in May 2000. Gerald Durchschlag ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Gerald Durchschlag in Zeltweg, AT.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6056244 Railway switch setting device Herbert Achleitner 2000-05-02
5687935 Device for operating switches Herbert Achleitner 1997-11-18
5650576 Device for measuring switching force 1997-07-22
5566912 Device for locking of movable switch parts 1996-10-22
5499786 Device for facilitating the re-positioning of moveable rails or rail components Herbert Klein 1996-03-19
5462245 Apparatus for locking moveable switch parts 1995-10-31
5374016 Device for catching wheel deviations for track switches or crossing having tube mounted strain gauges for measuring sensing head displacement 1994-12-20
5356224 Device for fastening slide inserts 1994-10-18
5253830 Method for monitoring the condition of rail switch points Wolfgang Nayer 1993-10-19
4982919 Reversing device for movable parts of a railway switch Alfred Lang 1991-01-08
4927102 Reversing device for movable parts within the deflection area of a railway switch Alfred Lang, Franz Rotter, Dieter Fritz, Heinz Kopilovitsch 1990-05-22
4917339 Reversing device for swivelable rails or movable frogs within the crossing area of a railway switch Alfred Lang, Franz Rotter, Dieter Fritz, Heinz Kopilovitsch 1990-04-17
4860978 Control mechanism for railway switches Alfred Lang 1989-08-29