Inventor · disambiguated record
Helmut G. Sandner
Also filed as: SANDNER HELMUT · SANDNER HELMUT G · SANDNER HELMUT GUSTAV
12 granted patents·91 citations·filing 1975–2002
90Inventor score
Top patents by PatentIndex Score
12 records- 0175US4534457AMulti-disc clutch or brake with a resilient clamping means insertable between a lamella and the associated lamella carrierDAIMLER BENZ AG·Filed 1984·Granted Aug 13, 1985·23 cites·20 claims
- 0266US4730713AVehicle plate clutchDAIMLER BENZ AG·Filed 1986·Granted Mar 15, 1988·19 cites·8 claims
- 0362US4019821AApparatus for toning tacky surfacesDU PONT·Filed 1976·Granted Apr 26, 1977·10 cites·6 claims
- 0446US4087279AMethod for toning tacky surfacesDU PONT·Filed 1975·Granted May 2, 1978·5 cites·6 claims
- 0543US6845690B2Transmission system and method of making sameDAIMLER CHRYSLER AG·Filed 2002·Granted Jan 25, 2005·3 cites·21 claims
- 0640US4628795APiston of a pressure-medium actuator with a piston rod of adjustable effective lengthDAIMLER BENZ AG·Filed 1985·Granted Dec 16, 1986·8 cites·11 claims
- 0738US4238561AImage reproduction process using a negative tonable photohardenable elementDU PONT·Filed 1979·Granted Dec 9, 1980·4 cites·10 claims
- 0836US5168752AApparatus for testing the color separations of a multicolor printWINDMOELLER & HOELSCHER·Filed 1991·Granted Dec 8, 1992·5 cites·10 claims
- 0935US4203770ANegative tonable photohardenable elementDU PONT·Filed 1978·Granted May 20, 1980·3 cites·8 claims
- 1033US5227826ALayer transfer process for image production and apparatus to preform the processDU PONT·Filed 1992·Granted Jul 13, 1993·5 cites·15 claims
- 1132US5155010ALayer transfer process for image production and apparatus to perform the processDU PONT·Filed 1990·Granted Oct 13, 1992·4 cites·9 claims
- 1227US5314133ASupply apparatus for color-bearing filmDU PONT·Filed 1992·Granted May 24, 1994·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →