Inventor · disambiguated record
Lefteris N. Valsamis
Also filed as: VALSAMIS LEFTERIS · VALSAMIS LEFTERIS N
13 granted patents·250 citations·filing 1978–2001
93Inventor score
Top patents by PatentIndex Score
13 records- 0184US5487602AMulti-screw, extrusion-compounding machine with modular mixing elementsFARREL CORP·Filed 1994·Granted Jan 30, 1996·68 cites·22 claims
- 0277US4421412AProcess and apparatus for processing plastic and polymeric materialsUSM CORP·Filed 1982·Granted Dec 20, 1983·36 cites·34 claims
- 0375US4213709ARotary processorUSM CORP·Filed 1978·Granted Jul 22, 1980·30 cites·11 claims
- 0474US6494607B2Four wing, non-intermeshing rotors for synchronous drive to provide improved dispersive and distributive mixing in internal batch mixersFARREL CORP·Filed 2001·Granted Dec 17, 2002·19 cites·34 claims
- 0566US4389119ARotary processorsUSM CORP·Filed 1982·Granted Jun 21, 1983·20 cites·19 claims
- 0663US4255059AProcessing elementUSM CORP·Filed 1978·Granted Mar 10, 1981·19 cites·16 claims
- 0755US4411532ARotary processorUSM CORP·Filed 1982·Granted Oct 25, 1983·20 cites·14 claims
- 0843US4402616ARotary processorsUSM CORP·Filed 1982·Granted Sep 6, 1983·12 cites·12 claims
- 0938US4529478ARotary processors and vacuum systemsUSM CORP·Filed 1983·Granted Jul 16, 1985·8 cites·12 claims
- 1037US4606646ARotary processors for devolatilizing materialsUSM CORP·Filed 1985·Granted Aug 19, 1986·6 cites·9 claims
- 1137US4529320ARotary processors and method for devolatilizing materialsUSM CORP·Filed 1983·Granted Jul 16, 1985·7 cites·9 claims
- 1230US4527900ARotary processors and sealsUSM CORP·Filed 1983·Granted Jul 9, 1985·3 cites·6 claims
- 1327US4711581ARotary processor for plastic and polymeric materials providing surge compensationFARREL CORP·Filed 1987·Granted Dec 8, 1987·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →