Inventor · disambiguated record
Johann Gruber
Also filed as: GRUBER JOHANN
5 granted patents·1 pending application·183 citations·filing 1975–2007
82Inventor score
Top patents by PatentIndex Score
6 records- 0192US5188290AElectrostatic compressed air paint spray gunWAGNER GMBH J·Filed 1991·Granted Feb 23, 1993·125 cites·19 claims
- 0274US5505566APowder injectorWAGNER INT·Filed 1993·Granted Apr 9, 1996·32 cites·20 claims
- 0357US7006216B2Device for the chemical analysis of material samples and metallurgical vessel thereforVOEST ALPINE IND ANLAGEN·Filed 2003·Granted Feb 28, 2006·3 cites·22 claims
- 0449US5140935AFluidization arrangement for an electrostatic powder coating deviceWAGNER INT·Filed 1991·Granted Aug 25, 1992·14 cites·19 claims
- 0545US4060739ACircuit arrangement for amplifying pulsed signalsLICENTIA GMBH·Filed 1975·Granted Nov 29, 1977·9 cites·4 claims
- 0643US2009262345A1Immersion probe for lips apparatusesGRUBER JOHANN·Filed 2007·Application pending·0 cites
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