Inventor · disambiguated record
Hans-Ludwig Althaus
Also filed as: ALTHAUS HANS · ALTHAUS HANS L · ALTHAUS HANS-LUDWIG · JANIAK KLEMENS
50 granted patents·3 pending applications·1,695 citations·filing 1985–2008
99Inventor score
Files withSIEMENS AG23INFINEON TECHNOLOGIES AG19AVAGO TECH FIBER IP SG PTE LTD3LONZA AG3EZCONN CORP1
Top patents by PatentIndex Score
53 records- 0198US6493121B1Bidirectional module for multichannel useINFINEON TECHNOLOGIES AG·Filed 2000·Granted Dec 10, 2002·162 cites·20 claims
- 0295US6422766B1Housing configuration for a laser moduleSIEMENS AG AG·Filed 2000·Granted Jul 23, 2002·92 cites·51 claims
- 0393US4767171ATransmission and reception module for a bidirectional communication networkSIEMENS AG·Filed 1987·Granted Aug 30, 1988·110 cites·26 claims
- 0492US6731882B1Leadframe-based optoelectronic bidirectional transmitting and receiving moduleINFINEON TECHNOLOGIES AG·Filed 2000·Granted May 4, 2004·78 cites·19 claims
- 0591US6353202B1Apparatus and method for producing a chip-substrate connectionINFINEON TECHNOLOGIES AG·Filed 2000·Granted Mar 5, 2002·66 cites·20 claims
- 0690US4746195AMethod for adjusting coupling optics and the end of a waveguide relative to a semiconductor laserSIEMENS AG·Filed 1985·Granted May 24, 1988·58 cites·8 claims
- 0790US4741796AMethod for positioning and bonding a solid body to a support baseSIEMENS AG·Filed 1986·Granted May 3, 1988·57 cites·24 claims
- 0889US5875205AOptoelectronic component and method for the manufacture thereofSIEMENS AG·Filed 1997·Granted Feb 23, 1999·87 cites·11 claims
- 0989US5566265ATransmission and reception module for a bidirectional, optical message and signal transmissionSIEMENS AG·Filed 1994·Granted Oct 15, 1996·66 cites·23 claims
- 1089US5127075ATransmission and reception module for bi-directional optical message and signal transmissionSIEMENS AG·Filed 1991·Granted Jun 30, 1992·93 cites·13 claims
- 1188US6722793B2Optical bidirectional transceiver module having a pin element with integrated WDM filterINFINEON TECHNOLOGIES AG·Filed 2001·Granted Apr 20, 2004·43 cites·13 claims
- 1288US4875750AOptoelectronic coupling element and method for its manufactureSIEMENS AG·Filed 1988·Granted Oct 24, 1989·73 cites·6 claims
- 1387US5552918ATransmission and reception module for a bidirectional optical communication and signal transmissionSIEMENS AG·Filed 1995·Granted Sep 3, 1996·91 cites·6 claims
- 1486US4638343AOptical radiation source or detector device having plural radiating or receiving characteristicsSIEMENS AG·Filed 1985·Granted Jan 20, 1987·89 cites·8 claims
- 1580US7729569B2Optical transmitter and/or receiver assembly comprising a planar optical circuitEZCONN CORP·Filed 2002·Granted Jun 1, 2010·22 cites·2 claims
- 1678US6607309B2Optical deviceINFINEON TECHNOLOGIES AG·Filed 2001·Granted Aug 19, 2003·25 cites·18 claims
- 1776US6092935AOptoelectronic transmitting and/or receiving module and method for its productionSIEMENS AG·Filed 1999·Granted Jul 25, 2000·45 cites·7 claims
- 1874US6647038B2Optoelectronic laser moduleINFINEON TECHNOLOGIES AG·Filed 2001·Granted Nov 11, 2003·13 cites·14 claims
- 1973US4978791ASubstituted P,P'-methylene-bis-anilineLONZA AG·Filed 1985·Granted Dec 18, 1990·20 cites·11 claims
- 2072US6781209B1Optoelectronic component with thermally conductive auxiliary carrierINFINEON TECHNOLOGIES AG·Filed 2000·Granted Aug 24, 2004·19 cites·20 claims
- 2171US6567439B1Radio-frequency laser module and a method for producing itINFINEON TECHNOLOGIES AG·Filed 1999·Granted May 20, 2003·39 cites·14 claims
- 2270US7654751B2Electro-optical data transmission arrangement, as well as method for its configurationAVAGO TECH FIBER IP SG PTE LTD·Filed 2008·Granted Feb 2, 2010·4 cites·21 claims
- 2370US6853657B2Method and device for determining the output power of a semiconductor laser diodeINFINEON TECHNOLOGIES AG·Filed 2003·Granted Feb 8, 2005·9 cites·13 claims
- 2469US7223023B2Optoelectronic transmission and/or reception arrangementsINFINEON TECHNOLOGIES AG·Filed 2004·Granted May 29, 2007·12 cites·23 claims
- 2569US5255333AOpto-electronic transducer arrangement having a lens-type optical couplingSIEMENS AG·Filed 1992·Granted Oct 19, 1993·31 cites·24 claims
- 2668US6973110B2Monolithic laser configurationINFINEON TECHNOLOGIES AG·Filed 2003·Granted Dec 6, 2005·13 cites·20 claims
- 2768US6922424B2Laser deviceINFINEON TECHNOLOGIES AG·Filed 2003·Granted Jul 26, 2005·16 cites·20 claims
- 2868US6097521AOptoelectronic module for bidirectional optical data transmissionSIEMENS AG·Filed 1999·Granted Aug 1, 2000·33 cites·17 claims
- 2967US7501585B2Semiconductor device support element with fluid-tight boundaryINFINEON TECHNOLOGIES AG·Filed 2005·Granted Mar 10, 2009·4 cites·19 claims
- 3067US6783284B2Optical module for wavelength reference measurement in WDM systemsINFINEON TECHNOLOGIES AG·Filed 2002·Granted Aug 31, 2004·10 cites·9 claims
- 3167US6434297B1Optical system for injecting laser radiation into an optical conductor, and a method for its productionINFINEON TECHNOLOGIES AG·Filed 2000·Granted Aug 13, 2002·8 cites·9 claims
- 3267US4966439AMounting for a substantially spherical lens in a metal tubule, and method for making such a mountingSIEMENS AG·Filed 1989·Granted Oct 30, 1990·27 cites·6 claims
- 3367US4950792ASubstituted p,p'-methylene-bis-anilinesLONZA AG·Filed 1988·Granted Aug 21, 1990·16 cites·4 claims
- 3464US7270488B2Optoelectronic transmission and/or reception arrangementFINISAR CORP·Filed 2004·Granted Sep 18, 2007·8 cites·24 claims
- 3564US6540413B1Fiber-optic transmitting component with precisely settable input couplingINFINEON TECHNOLOGIES AG·Filed 2000·Granted Apr 1, 2003·9 cites·15 claims
- 3663US7594765B2Arrangement for optically coupling an optical waveguide to an optical unit of an optical module and coupling element for such an arrangementAVAGO TECH FIBER IP SG PTE LTD·Filed 2005·Granted Sep 29, 2009·4 cites·13 claims
- 3761US4810277AMethod for fastening a glass fiber to a light wave guide componentSIEMENS AG·Filed 1988·Granted Mar 7, 1989·23 cites·14 claims
- 3859US6538229B1Method for the positionally accurate adjustment and fixing of a microoptical elementINFINEON TECHNOLOGIES AG·Filed 2000·Granted Mar 25, 2003·7 cites·7 claims
- 3958USRE38280EOptoelectronic module for bidirectional optical data transmissionINFINEON TECHNOLOGIES AG·Filed 2001·Granted Oct 21, 2003·5 cites·17 claims
- 4058US4865409ACoupling arrangement for coupling light of a semiconductor laser diode into a multimode glass fiberSIEMENS AG·Filed 1988·Granted Sep 12, 1989·20 cites·2 claims
- 4157US6137102AOptoelectronic sensor moduleSIEMENS AG·Filed 1999·Granted Oct 24, 2000·12 cites·11 claims
- 4254US5026815AChain-lengthening agents for p-phenylene-methylenediisocyanate-prepolymers for cast polyurethane elastomersLONZA AG·Filed 1990·Granted Jun 25, 1991·9 cites·9 claims
- 4351US5020873AOptical component for accurately locating the end face of an optical waveguide with respect to an optical deviceSIEMENS AG·Filed 1989·Granted Jun 4, 1991·10 cites·14 claims
- 4450US4888081ADevice for positioning and fastening a lightwave guide to a baseSIEMENS AG·Filed 1987·Granted Dec 19, 1989·10 cites·4 claims
- 4548US4902091ALight waveguide feedthrough for optoelectronic modules and method for their manufactureSIEMENS AG·Filed 1989·Granted Feb 20, 1990·15 cites·9 claims
- 4647US2010098374A1Optoelectronic component based on premold technologyAVAGO TECH FIBER IP SG PTE LTD·Filed 2008·Application pending·0 cites
- 4746US7138661B2Optoelectronic component and optoelectronic arrangement with an optoelectronic componentINFINEON TECHNOLOGIES AG·Filed 2004·Granted Nov 21, 2006·2 cites·22 claims
- 4844US5990499AIntegrated semiconductor circuitSIEMENS AG·Filed 1998·Granted Nov 23, 1999·11 cites·9 claims
- 4941US6461799B2Method for producing plano-convex convergence lensesSIEMENS AG·Filed 2001·Granted Oct 8, 2002·0 cites·2 claims
- 5040US6059463AElectro-optical deviceSIEMENS AG·Filed 1998·Granted May 9, 2000·9 cites·20 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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