Inventor · disambiguated record
Helmut Bacher
Also filed as: BACHER HELMUT
48 granted patents·3 pending applications·1,193 citations·filing 1975–2008
99Inventor score
Files withBACHER HELMUT13EREMA9EREMA ENGINEERING RECYCLING1EREMA ENGINEERING RECYCLING UN1KRAUSS MAFFEI AUSTRIA1
Top patents by PatentIndex Score
51 records- 0197US6784214B1Method and device for recycling pet materialsFiled 2000·Granted Aug 31, 2004·93 cites·46 claims
- 0296US7291001B2Device for preparing plastics materialEREMA·Filed 2005·Granted Nov 6, 2007·37 cites·13 claims
- 0395US7275703B2Method for processing synthetic materials for the purpose of recyclingEREMA·Filed 2005·Granted Oct 2, 2007·28 cites·16 claims
- 0492US6719454B1Device and method for preparing plastic material, in particular, thermoplastic materialFiled 2000·Granted Apr 13, 2004·42 cites·14 claims
- 0591US5102326AApparatus for processing synthetic plastics materialBACHER HELMUT·Filed 1991·Granted Apr 7, 1992·64 cites·7 claims
- 0690US8992067B2Device and method for the preparation of recyclable thermoplastic plastic materialBACHER HELMUT·Filed 2005·Granted Mar 31, 2015·14 cites·18 claims
- 0790US7585102B2Device for charging a screw lodged in a housing and method for operating a device of this typeBACHER HELMUT·Filed 2008·Granted Sep 8, 2009·11 cites·6 claims
- 0890US6619575B1Apparatus for continuously recycling synthetic material, preferably polymersFiled 2000·Granted Sep 16, 2003·35 cites·23 claims
- 0989US7309224B2Device for preparation of plastic materials for recycling purposesEREMA·Filed 2004·Granted Dec 18, 2007·31 cites·13 claims
- 1089US6883953B1Apparatus for pre-treatment and subsequent plastification or agglomeration of synthetic plastic materialsFiled 2000·Granted Apr 26, 2005·33 cites·13 claims
- 1189US6607299B1Apparatus for removing debris from thermoplastic materialsFiled 2000·Granted Aug 19, 2003·33 cites·23 claims
- 1285US5651944AApparatus for degassing thermoplastic synthetic plastics materialFiled 1994·Granted Jul 29, 1997·53 cites·20 claims
- 1383US5988865ADevice for preparing thermoplastic materialFiled 1996·Granted Nov 23, 1999·49 cites·21 claims
- 1483US4222728AApparatus for processing synthetic thermoplastic materialKRAUSS MAFFEI AUSTRIA·Filed 1979·Granted Sep 16, 1980·39 cites·2 claims
- 1582US5419634AApparatus for filtering and extruding synthetic plastic scrap materialFiled 1992·Granted May 30, 1995·46 cites·10 claims
- 1681US7275857B2Apparatus for treating plastics materialEREMA·Filed 2003·Granted Oct 2, 2007·27 cites·10 claims
- 1780US5783225AApparatus for processing thermoplastic synthetic plastics materialFiled 1997·Granted Jul 21, 1998·39 cites·32 claims
- 1879US7404665B2Device for charging a screw lodged in a housing and method for operating a device of this typeBACHER HELMUT·Filed 2002·Granted Jul 29, 2008·13 cites·26 claims
- 1976US7137802B2Apparatus for processing thermoplastic synthetic plastic materialEREMA ENGINEERING RECYCLING UN·Filed 2003·Granted Nov 21, 2006·16 cites·14 claims
- 2076US4460277AApparatus for processing synthetic thermoplastic materialOESTERR SCHIFFSWERFTEN·Filed 1983·Granted Jul 17, 1984·28 cites·1 claims
- 2174US6378705B1Apparatus for filtering plasticized thermoplasticsFiled 1996·Granted Apr 30, 2002·33 cites·26 claims
- 2274US4752386AFilter apparatus having filter elements shiftable between filtering and backwashing positionsEREMA ENGINEERING RECYCLING·Filed 1986·Granted Jun 21, 1988·36 cites·7 claims
- 2373US5882558AProcess and apparatus for recycling of synthetic plastics material containing gasSUNPOR TECHNOLOGY A S·Filed 1993·Granted Mar 16, 1999·39 cites·19 claims
- 2473US5417856AFilter apparatus for fluids to be cleanedFiled 1992·Granted May 23, 1995·34 cites·9 claims
- 2572US7108500B2Process and apparatus for recycling of PET-materialBACHER HELMUT·Filed 2004·Granted Sep 19, 2006·9 cites·40 claims
- 2672US4981445AInexpensive coaxial microwave connector with low loss and reflection, free of slotted-pin expansion problemsBACHER HELMUT·Filed 1988·Granted Jan 1, 1991·37 cites·31 claims
- 2770US6994795B2Device and method for the filtration of viscous materialBACHER HELMUT·Filed 2001·Granted Feb 7, 2006·8 cites·15 claims
- 2869US5526991AApparatus for plasticizing thermoplastic synthetic plastics materialFiled 1993·Granted Jun 18, 1996·22 cites·20 claims
- 2969US5506513AMicrowave circuit test fixtureFiled 1995·Granted Apr 9, 1996·31 cites·20 claims
- 3067US7267234B2Backflushable filter device for molten material and distribution unit for a filter device of this typeEREMA·Filed 2003·Granted Sep 11, 2007·8 cites·21 claims
- 3166US6227380B1Device for filtering fluids containing impuritiesFiled 1997·Granted May 8, 2001·23 cites·22 claims
- 3263US5510030AFilter apparatus for flowable materialFiled 1993·Granted Apr 23, 1996·24 cites·15 claims
- 3360US5643450AFilter apparatus for fluids, in particular for thermoplastic synthetic plastics material fluidFiled 1994·Granted Jul 1, 1997·23 cites·21 claims
- 3459US7530463B2Backwashable filtering deviceEREMA·Filed 2004·Granted May 12, 2009·7 cites·8 claims
- 3559US5536154AApparatus for treating thermoplastic synthetic plastics materialFiled 1993·Granted Jul 16, 1996·22 cites·20 claims
- 3657US5545949ACoaxial transmissioin line input transformer having externally variable eccentricity and positionLITTON INDUSTRIES INC·Filed 1994·Granted Aug 13, 1996·12 cites·21 claims
- 3756US4153885AMicrowave equalizer with coaxial cable resonant stubsBACHER HELMUT·Filed 1977·Granted May 8, 1979·11 cites·13 claims
- 3855US6854674B2Device for comminuting plastic waste materialFiled 2002·Granted Feb 15, 2005·3 cites·17 claims
- 3953US2008023392A1Backflushable filtering apparatus for molten material and distribution unit for a filter device of this typeEREMA·Filed 2007·Application pending·0 cites
- 4051US5308484AFiltering apparatus for synthetic thermoplastics materialBACHER HELMUT·Filed 1991·Granted May 3, 1994·16 cites·18 claims
- 4147US6406174B2Process and device for monitoring the degree of wear of a compression worm conveying plasticized materialFiled 1998·Granted Jun 18, 2002·11 cites·11 claims
- 4247US3996534ACoaxial microwave termination having rod-shaped resistive terminationMIDWEST MICROWAVE INC·Filed 1975·Granted Dec 7, 1976·8 cites·8 claims
- 4347US2008197519A1Strand Shaping Part and Method for Starting the SameEREMA·Filed 2006·Application pending·0 cites
- 4447US2009004325A1Device for Filling an Extruder with Pretreated Thermoplastic MaterialEREMA·Filed 2005·Application pending·0 cites
- 4544US5269702ACoaxial support structureBACHER HELMUT·Filed 1992·Granted Dec 14, 1993·12 cites·17 claims
- 4644US4105960ABroad-band continuously variable attenuatorBACHER HELMUT·Filed 1976·Granted Aug 8, 1978·6 cites·13 claims
- 4740US6537454B1Device for influencing the flow-through of plastic material which is heated such that it can flow through a housingFiled 1999·Granted Mar 25, 2003·7 cites·9 claims
- 4839US4117425AMicrowave step attenuatorBACHER HELMUT·Filed 1977·Granted Sep 26, 1978·4 cites·10 claims
- 4938US5698237AApparatus for granulating synthetic plastics materialsFiled 1996·Granted Dec 16, 1997·6 cites·9 claims
- 5037US5194834AApparatus for a matched and adjustable microwave frequency selective attenuator unitSEMFLEX INC·Filed 1991·Granted Mar 16, 1993·9 cites·18 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →