Inventor · disambiguated record
Hubert Eirich
Also filed as: EIRICH HUBERT
12 granted patents·326 citations·filing 1974–2000
93Inventor score
Top patents by PatentIndex Score
12 records- 0188US3956446AMethod of forming discrete pieces or pellets from meltable glass-producing mixturesEIRICH PAUL·Filed 1974·Granted May 11, 1976·39 cites·28 claims
- 0285US4997357AApparatus for treatment of power station residuesEIRICH HUBERT·Filed 1989·Granted Mar 5, 1991·42 cites·34 claims
- 0384US4854715APressure-resistant mixerEIRICH PAUL·Filed 1986·Granted Aug 8, 1989·55 cites·14 claims
- 0478US4681267AMethod of regenerating old casting sandLEIDEL DIETER S·Filed 1985·Granted Jul 21, 1987·50 cites·1 claims
- 0573US4186592AMethod of measuring the moisture content in flowable materials and apparatus for carrying out the methodEIRICH HUBERT·Filed 1978·Granted Feb 5, 1980·33 cites·11 claims
- 0671US4624003AApparatus for heating electrically conductive bulk materialsEIRICH PAUL·Filed 1983·Granted Nov 18, 1986·26 cites·19 claims
- 0770US4744829AProcess for producing agglomerates which are resistant to leaching outEIRICH HUBERT·Filed 1986·Granted May 17, 1988·25 cites·21 claims
- 0862US4758372AMethod of producing lead paste for batteriesEIRICH HUBERT·Filed 1986·Granted Jul 19, 1988·23 cites·12 claims
- 0955US4569025AMethod of preparing foundrys and by measuring moisture and compressibilityEIRICH PAUL·Filed 1983·Granted Feb 4, 1986·13 cites·6 claims
- 1051US6926063B1Method for conditioning foundry moulding sand and a device thereforEIRICH MASCHF GUSTAV·Filed 2000·Granted Aug 9, 2005·2 cites·22 claims
- 1151US4560283AApparatus for closing and continuously emptying the container of a treatment machineEIRICH PAUL·Filed 1984·Granted Dec 24, 1985·15 cites·14 claims
- 1231US4562970AApparatus for opening and closing the outlet aperture of a processing machineEIRICH WALTER·Filed 1984·Granted Jan 7, 1986·3 cites·13 claims
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