Werner Vorhoff — 5 Patents | Patent Leaderboard

Werner Vorhoff has been granted 5 US patents. The first was granted in 1994 and the most recent in April 2022. Werner Vorhoff ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Werner Vorhoff in Wesel, DE.

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Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
11306576	Directional drilling device and method for calibrating same	—	2022-04-19
10914119	Drilling tool for sinking automatically directionally monitored bores	—	2021-02-09
10760400	Directional drilling device and method for calibrating same	—	2020-09-01
5806612	Apparatus for the transmission of information in a drill string	Dieter Wrobel, Dagobert Feld	1998-09-15
5360260	Tunneling machine with radially sweeping tool carriers	Lothar Baumann, Hans G. Kappelmann, Volkmar Mertens, Bernhard T. Schafeld, Heinz Wallussek	1994-11-01

Werner Vorhoff — 5 Patents

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