Inventor · disambiguated record
Hans Hofmann
Also filed as: HOFMANN HANS · HOFMANN HANS J · HOFMANN HANS-JOACHIM
26 granted patents·620 citations·filing 1975–2005
97Inventor score
Files withDUERR DENTAL GMBH CO KG5AGFA GEVAERT AG3DUERR DENTAL KG3DEUTSCHE AEROSPACE2MESSERSCHMITT BOELKOW BLOHM2
Top patents by PatentIndex Score
26 records- 0191US4018579AApparatus for producing dry compressed airDUERR DENTAL KG·Filed 1975·Granted Apr 19, 1977·53 cites·20 claims
- 0288US4564374ADevice for incorporation in dental suction apparatuses for separation of liquid and solid componentsDUERR DENTAL GMBH CO KG·Filed 1983·Granted Jan 14, 1986·80 cites·40 claims
- 0384US4407867AApparatus and a method for the completely automatic lacquering of strip-form materialsAGFA GEVAERT AG·Filed 1980·Granted Oct 4, 1983·31 cites·10 claims
- 0480US4529365ACompressor with longitudinally extending cooling finsDUERR DENTAL GMBH CO KG·Filed 1983·Granted Jul 16, 1985·37 cites·17 claims
- 0577US5384208ACell structure for electrolyzer units and fuel cellsDEUTSCHE AEROSPACE·Filed 1993·Granted Jan 24, 1995·30 cites·22 claims
- 0675US4183685AInkSCHWAN BLEISTEFT FABRIK SCHWAN·Filed 1977·Granted Jan 15, 1980·26 cites·4 claims
- 0773USPP17672P3Apple tree named ‘ROHO 3615’HOFMANN HANS·Filed 2005·Granted May 1, 2007·2 cites·1 claims
- 0873US4753632ADevice for separating fine particles of solid matter from waste fluidDUERR DENTAL GMBH CO KG·Filed 1986·Granted Jun 28, 1988·43 cites·15 claims
- 0972US4898699AMethod for bonding a porous metal layer to a cermet surfaceMESSERSCHMITT BOELKOW BLOHM·Filed 1988·Granted Feb 6, 1990·29 cites·21 claims
- 1068US4908048AApparatus for degassing liquids by centrifugal force in a frustum shaped bodyAGFA GEVAERT AG·Filed 1983·Granted Mar 13, 1990·25 cites·1 claims
- 1168US4640636APowder stick with shrink film sheathingSCHWAN STABILO SCHWANHAEUSSER·Filed 1985·Granted Feb 3, 1987·32 cites·6 claims
- 1267USD271203SAir compressor with axially extending cooling finsDUERR DENTAL GMBH CO KG·Filed 1981·Granted Nov 1, 1983·11 cites·1 claims
- 1366US6455450B1Paper machine feltHEIMBACH GMBH THOMAS JOSEF·Filed 2000·Granted Sep 24, 2002·6 cites·14 claims
- 1465US4226590ADevice in dental suction apparatus for connecting and holding suction nozzle tubes and/or for filteringDUERR DENTAL KG·Filed 1978·Granted Oct 7, 1980·23 cites·23 claims
- 1564US4842478ADental suction apparatusDUERR DENTAL GMBH & CO·Filed 1988·Granted Jun 27, 1989·23 cites·15 claims
- 1662US5253864AWater jump courseWEBER KARUSSELL AG·Filed 1986·Granted Oct 19, 1993·41 cites·4 claims
- 1756US4411550ATorque transmitting couplingDUERR DENTAL GMBH CO KG·Filed 1981·Granted Oct 25, 1983·16 cites·7 claims
- 1856US4097289AInk with ester additive providing easy wipe off of ink markingsSCHWAN BLEISTIFT FABRIK·Filed 1976·Granted Jun 27, 1978·15 cites·4 claims
- 1956US4047909AValve system particularly for apparatus for producing dry compressed airDUERR DENTAL KG·Filed 1975·Granted Sep 13, 1977·15 cites·19 claims
- 2051US6153083AElectrolyzer isolated by encapsulation with respect to pressurized waterMTU FRIEDRICHSHAFEN GMBH·Filed 1997·Granted Nov 28, 2000·22 cites·20 claims
- 2151US4457495AApparatus for the automatic recovery of silver from argentiferous wash watersAGFA GEVAERT AG·Filed 1981·Granted Jul 3, 1984·8 cites·4 claims
- 2246US6250224B1Powder sprayerFiled 1999·Granted Jun 26, 2001·13 cites·2 claims
- 2346US4471913ASpray shower with flat fan nozzlesSPRACO INC·Filed 1982·Granted Sep 18, 1984·13 cites·15 claims
- 2443US4706889ASpray-shower with nozzles, particularly flat fan nozzlesSPRACO INC·Filed 1982·Granted Nov 17, 1987·12 cites·11 claims
- 2541US5432138AProcess for manufacturing a lithium aluminate matrix layer for a molten carbonate fuel cellDEUTSCHE AEROSPACE·Filed 1993·Granted Jul 11, 1995·8 cites·20 claims
- 2638US4869800ACell arrangement for a filter press type stack of cellsMESSERSCHMITT BOELKOW BLOHM·Filed 1988·Granted Sep 26, 1989·6 cites·9 claims
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