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USPTO Patent Rankings Data through Dec 31, 2025
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Hans Lachner — 7 Patents

KLKlockner-Becorit: 4 patents #1 of 26Top 4%
KAKlockner-Werke Aktiengesellschaft: 2 patents #4 of 36Top 15%
KAKloeckner-Werke Ag: 1 patents #3 of 18Top 20%
Herne, DE: #32 of 216 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Hans Lachner has been granted 7 US patents while listed as an inventor at Klockner-Becorit. The first was granted in 1980 and the most recent in March 1992. Hans Lachner ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hans Lachner in Herne, DE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5096048 Conveyor Hans Warnke, Jörg Richter 1992-03-17
4844238 Curve-negotiating endless conveyor system 1989-07-04
4679856 Mine self-advancing roof support and method of relocating a mine winning face equipped with self-advancing roof support Walter Lubojatsky, Gerald Seebacher 1987-07-14
4552038 Remote controlled bolt removing apparatus for bolts securing the head of a reactor pressure vessel Siegfried Heiermann 1985-11-12
4293246 Mine roof support structure Werner Boer, Guenter Maschonat, Joerg-Michael Richter, Heinrich Schulte, Hans Warnke 1981-10-06
4278005 Connecting bolt and coupling element Werner Boer 1981-07-14
4224843 Tensioning device for simultaneously tensioning a plurality of bolts Siegfried Heiermann, Jörg Richter, Peter Schungel, Kurt Togel, Hans Warnke 1980-09-30