Inventor · disambiguated record
Hans-Jürgen Wahl
Also filed as: WAHL HANS J · WAHL HANS-JUERGEN
6 granted patents·142 citations·filing 1979–2007
85Inventor score
Top patents by PatentIndex Score
6 records- 0187US4827099AMethod and apparatus for continuous production of tubular bodies by means of laser longitudinal seam weldingHOESCH AG·Filed 1987·Granted May 2, 1989·66 cites·29 claims
- 0284US8251679B2Medical pumpKUEHNER RALF·Filed 2007·Granted Aug 28, 2012·13 cites·21 claims
- 0367US4531409ATest system for defect determination in welding seamsHOESCH WERKE AG·Filed 1982·Granted Jul 30, 1985·24 cites·11 claims
- 0461US4535215AMethod and device for controlling the welding process in the manufacturing of pipes with longitudinal seamsHOESCH WERKE AG·Filed 1983·Granted Aug 13, 1985·16 cites·4 claims
- 0556US4621176AMethod of and device for monitoring and/or controlling welding current in the high-frequency resistance pressure welding of pipes with longitudinal seamsHOESCH WERKE AG·Filed 1985·Granted Nov 4, 1986·16 cites·13 claims
- 0641US4298785AMethod and device for automatically tracking systems to the center of weld gaps, weld joints and weld reinforcementsHOESCH WERKE AG·Filed 1979·Granted Nov 3, 1981·7 cites·11 claims
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