Inventor · disambiguated record
Klaus Alexander Anselm
Also filed as: ANSELM KLAUS A · ANSELM KLAUS ALEXANDER
27 granted patents·5 pending applications·452 citations·filing 1993–2025
96Inventor score
Files withAPPLIED OPTOELECTRONICS INC25TEXAS INSTRUMENTS INC3AGERE SYST GUARDIAN CORP1AGERE SYST OPTOELECTRONICS1LUCENT TECHNOLOGIES INC1
Top patents by PatentIndex Score
32 records- 0196US6549556B1Vertical-cavity surface-emitting laser with bottom dielectric distributed bragg reflectorAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Apr 15, 2003·76 cites·30 claims
- 0293US6608855B1Single-mode DBR laser with improved phase-shift sectionAPPLIED OPTOELECTRONICS INC·Filed 2002·Granted Aug 19, 2003·49 cites·24 claims
- 0392US6638773B1Method for fabricating single-mode DBR laser with improved yieldAPPLIED OPTOELECTRONICS INC·Filed 2002·Granted Oct 28, 2003·42 cites·21 claims
- 0488US9455782B2Monitoring a multiplexed laser array in an optical communication systemAPPLIED OPTOELECTRONICS INC·Filed 2014·Granted Sep 27, 2016·9 cites·16 claims
- 0586US6795478B2VCSEL with antiguide current confinement layerAPPLIED OPTOELECTRONICS INC·Filed 2002·Granted Sep 21, 2004·24 cites·26 claims
- 0685US6240114B1Multi-quantum well lasers with selectively doped barriersAGERE SYST OPTOELECTRONICS·Filed 1998·Granted May 29, 2001·65 cites·2 claims
- 0784US5798649AMethod for detecting defects in semiconductor insulatorsTEXAS INSTRUMENTS INC·Filed 1993·Granted Aug 25, 1998·50 cites·21 claims
- 0879US10020636B2Tunable laser with multiple in-line sections including sampled gratingsAPPLIED OPTOELECTRONICS INC·Filed 2014·Granted Jul 10, 2018·5 cites·22 claims
- 0979US6763046B2Method and system employing multiple reflectivity band reflector for laser wavelength monitoringAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Jul 13, 2004·11 cites·30 claims
- 1075US7542503B2Distributed feedback laser with improved optical field uniformity and mode stabilityAPPLIED OPTOELECTRONICS INC·Filed 2007·Granted Jun 2, 2009·4 cites·18 claims
- 1170US2025350095A1Vcsel device with asymmetric oxide aperture and method of making sameAPPLIED OPTOELECTRONICS INC·Filed 2025·Application pending·0 cites
- 1269US9685757B2System, method and fixture for performing both optical power and wavelength measurements of light emitted from a laser diodeAPPLIED OPTOELECTRONICS INC·Filed 2015·Granted Jun 20, 2017·2 cites·25 claims
- 1367US6636544B2Overlapping wavelength-tunable vertical cavity surface-emitting laser (VCSEL) arraysAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Oct 21, 2003·16 cites·20 claims
- 1467US6265322B1Selective growth process for group III-nitride-based semiconductorsAGERE SYST GUARDIAN CORP·Filed 1999·Granted Jul 24, 2001·33 cites·10 claims
- 1566US9768585B2Tunable laser including parallel lasing cavities with a common outputAPPLIED OPTOELECTRONICS INC·Filed 2015·Granted Sep 19, 2017·1 cites·25 claims
- 1665US6603184B2Double heterostructure photodiode with graded minority-carrier blocking structuresAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Aug 5, 2003·12 cites·22 claims
- 1762US6765939B2Multiple reflectivity band reflector with non-uniform profile and laser system employing same for laser wavelength monitoringAPPLIED OPTOELECTRONICS INC·Filed 2002·Granted Jul 20, 2004·4 cites·21 claims
- 1861US2024204484A1Multi-section high power semiconductor optical amplifier (soa) and fabrication method thereofAPPLIED OPTOELECTRONICS INC·Filed 2022·Application pending·0 cites
- 1960US2024405505A1Method of manufacturing edge emitting lasers by cleaving a semiconductor wafer along one or more streets formed on the waferAPPLIED OPTOELECTRONICS INC·Filed 2023·Application pending·0 cites
- 2059US6788466B2Multiple reflectivity band reflectorAPPLIED OPTOELECTRONICS INC·Filed 2002·Granted Sep 7, 2004·3 cites·20 claims
- 2155US6724796B2Modified distributed bragg reflector (DBR) for vertical cavity surface-emitting laser (VCSEL) resonant wavelength tuning sensitivity controlAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Apr 20, 2004·6 cites·19 claims
- 2254US5648275AMethod for detecting defects in semiconductor insulatorsTEXAS INSTRUMENTS INC·Filed 1995·Granted Jul 15, 1997·15 cites·4 claims
- 2353US7026178B2Method for fabricating a VCSEL with ion-implanted current-confinement structureAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Apr 11, 2006·3 cites·47 claims
- 2450US6696307B2Patterned phase shift layers for wavelength-selectable vertical cavity surface-emitting laser (VCSEL) arraysAPPLIED OPTOELECTRONICS INC·Filed 2001·Granted Feb 24, 2004·3 cites·60 claims
- 2548US5598102AMethod for detecting defects in semiconductor insulatorsTEXAS INSTRUMENTS INC·Filed 1995·Granted Jan 28, 1997·11 cites·4 claims
- 2645US9343870B2Semiconductor laser diode with integrated heating regionAPPLIED OPTOELECTRONICS INC·Filed 2014·Granted May 17, 2016·0 cites·19 claims
- 2743US6763053B2Laser having multiple reflectivity band reflectorAPPLIED OPTOELECTRONICS INC·Filed 2002·Granted Jul 13, 2004·0 cites·42 claims
- 2841US6180429B1Process for selective area growth of III-V semiconductorsLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 30, 2001·8 cites·13 claims
- 2940US2003099273A1Method and apparatus for coupling a surface-emitting laser to an external deviceFiled 2001·Application pending·0 cites
- 3039US9762028B2Two-section semiconductor laser with modulation-independent grating section to reduce chirpAPPLIED OPTOELECTRONICS INC·Filed 2015·Granted Sep 12, 2017·0 cites·11 claims
- 3138US2015357791A1Tunable laser with multiple in-line sectionsAPPLIED OPTOELECTRONICS INC·Filed 2013·Application pending·0 cites
- 3236US9356422B2Scribe etch process for semiconductor laser chip manufacturingAPPLIED OPTOELECTRONICS INC·Filed 2014·Granted May 31, 2016·0 cites·30 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →