Inventor · disambiguated record
Helmut Friedrich
Also filed as: FRIEDRICH HELMUT
9 granted patents·227 citations·filing 1974–2019
88Inventor score
Files withVER FLUGTECHNISCHE WERKE3ASO GMBH ANTRIEBS UND STEUERUN2ASO GMBH ANTRIEBS UND STEUERUNGSTECHNIK2HERAEUS QUARZGLAS1HERAEUS TENEVO AG1
Top patents by PatentIndex Score
9 records- 0196US3965673AApparatus for starting aircraft engines and for operating auxiliary on-board power generating equipmentVER FLUGTECHNISCHE WERKE·Filed 1974·Granted Jun 29, 1976·136 cites·24 claims
- 0282US6740826B1Safety contact stripASO GMBH ANTRIEBS UND STEUERUN·Filed 2000·Granted May 25, 2004·30 cites·15 claims
- 0369US4092824AMethod of operating a turbineVER FLUGTECHNISCHE WERKE·Filed 1974·Granted Jun 6, 1978·20 cites·8 claims
- 0466US6715317B1Process and apparatus for the production of a cylindrical component of glassHERAEUS TENEVO AG·Filed 1997·Granted Apr 6, 2004·21 cites·16 claims
- 0562US10908097B2Method for determining the concentration of an ingredient in a body of ceramic or glassy materialHERAEUS QUARZGLAS·Filed 2018·Granted Feb 2, 2021·0 cites·15 claims
- 0661US6888081B2Safety contact matASO GMBH ANTRIEBS UND STEUERUN·Filed 2002·Granted May 3, 2005·13 cites·21 claims
- 0734US12071799B2Safety contact stripASO GMBH ANTRIEBS UND STEUERUNGSTECHNIK·Filed 2019·Granted Aug 27, 2024·0 cites·11 claims
- 0832US4147025AFormation of auxiliary drive gas for turbineVER FLUGTECHNISCHE WERKE·Filed 1977·Granted Apr 3, 1979·7 cites·7 claims
- 0928US11078707B2Safety contact stripASO GMBH ANTRIEBS UND STEUERUNGSTECHNIK·Filed 2018·Granted Aug 3, 2021·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →