Inventor · disambiguated record
Karl Hagmann
Also filed as: HAGMANN KARL
2 granted patents·18 citations·filing 1991–1993
58Inventor score
Top patents by PatentIndex Score
2 records- 0134US5542511AApparatus for suspending at least one current-carrying contact wire for current collectors of overhead line buses or tramsKUMMLER & MATTER AG·Filed 1993·Granted Aug 6, 1996·10 cites·22 claims
- 0231US5182457ADevice for photo-electrically monitoring a moving yarn using two sensor headsSCHWEIZERISCHE VISCOSE·Filed 1991·Granted Jan 26, 1993·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →