Inventor · disambiguated record
Hongtao Han
Also filed as: HAN HONGTAO
33 granted patents·5 pending applications·784 citations·filing 1994–2023
98Inventor score
Files withDIGITAL OPTICS CORP16WHITAKER CORP12QINGDAO HONGWEI DONGTAI TRADE LTD CO LTD2TESSERA NORTH AMERICA2TESSERA NORTH AMERICA INC2
Top patents by PatentIndex Score
38 records- 0192US5500910APassively aligned holographic WDMWHITAKER CORP·Filed 1994·Granted Mar 19, 1996·116 cites·40 claims
- 0291US5479540APassively aligned bi-directional optoelectronic transceiver module assemblyWHITAKER CORP·Filed 1995·Granted Dec 26, 1995·126 cites·20 claims
- 0388US5555127APlanar hybrid optical amplifierWHITAKER CORP·Filed 1995·Granted Sep 10, 1996·81 cites·7 claims
- 0484US6374004B1Optical subassemblyDIGITAL OPTICS CORP·Filed 1999·Granted Apr 16, 2002·53 cites·15 claims
- 0584US5574561AKinematic mounting of optical and optoelectronic elements on silicon waferboardWHITAKER CORP·Filed 1994·Granted Nov 12, 1996·48 cites·9 claims
- 0683US6661818B1Etalon, a wavelength monitor/locker using the etalon and associated methodsDIGITAL OPTICS CORP·Filed 2000·Granted Dec 9, 2003·27 cites·28 claims
- 0783US6452669B1Transmission detection for vertical cavity surface emitting laser power monitor and systemDIGITAL OPTICS CORP·Filed 2000·Granted Sep 17, 2002·16 cites·38 claims
- 0882USD1034114SGarden planting bedQINGDAO HONGWEI DONGTAI TRADE LTD CO LTD·Filed 2023·Granted Jul 9, 2024·7 cites·1 claims
- 0978US8532445B2Optical assemblyMORRIS JAMES E·Filed 2010·Granted Sep 10, 2013·4 cites·21 claims
- 1077US7817883B2Optical assembly and method of making sameTESSERA NORTH AMERICA INC·Filed 2008·Granted Oct 19, 2010·7 cites·23 claims
- 1176US6643420B2Optical subassemblyDIGITAL OPTICS CORP·Filed 2002·Granted Nov 4, 2003·16 cites·15 claims
- 1276US5420953AOptoelectronic integration of holograms using (110) oriented silicon on (100) oriented silicon waferboardWHITAKER CORP·Filed 1994·Granted May 30, 1995·42 cites·18 claims
- 1375US6798931B2Separating of optical integrated modules and structures formed therebyDIGITAL OPTICS CORP·Filed 2001·Granted Sep 28, 2004·9 cites·14 claims
- 1475US5905831APassive alignment frame using monocrystalline materialWHITAKER CORP·Filed 1996·Granted May 18, 1999·42 cites·17 claims
- 1570US5533158AElectrostatic bonding of optical fibers to substratesWHITAKER CORP·Filed 1994·Granted Jul 2, 1996·32 cites·30 claims
- 1669US6621976B2Integration of array on non-rod shaped optical elements with array of fibers in a structure and associated methodsDIGITAL OPTICS CORP·Filed 2001·Granted Sep 16, 2003·11 cites·16 claims
- 1768USD1045660SGarden planting boxQINGDAO HONGWEI DONGTAI TRADE LTD CO LTD·Filed 2023·Granted Oct 8, 2024·3 cites·1 claims
- 1868US7208771B2Separating of optical integrated modules and structures formed therebyDIGITAL OPTICS CORP·Filed 2004·Granted Apr 24, 2007·7 cites·20 claims
- 1963US6630994B2Transmission detection for a laser power monitor and systemDIGITAL OPTICS CORP·Filed 2002·Granted Oct 7, 2003·5 cites·21 claims
- 2063US5519363AControlled impedance lines connected to optoelectronic devicesWHITAKER CORP·Filed 1994·Granted May 21, 1996·17 cites·9 claims
- 2161US8611026B2Optical device including at least one replicated surface and associated methodsHAN HONGTAO·Filed 2009·Granted Dec 17, 2013·1 cites·10 claims
- 2261US6777311B2Thick wafer processing and resultant productsDIGITAL OPTICS CORP·Filed 2002·Granted Aug 17, 2004·5 cites·20 claims
- 2360US6533471B2Optical subassemblyDIGITAL OPTICS CORP·Filed 2001·Granted Mar 18, 2003·5 cites·14 claims
- 2459US5966486ATilted notched for passive optical alignmentWHITAKER CORP·Filed 1997·Granted Oct 12, 1999·23 cites·22 claims
- 2559US5933551ABidirectional link submodule with holographic beamsplitterWHITAKER CORP·Filed 1996·Granted Aug 3, 1999·22 cites·11 claims
- 2655US6406195B1Interface between opto-electronic devices and fibersDIGITAL OPTICS CORP·Filed 1999·Granted Jun 18, 2002·18 cites·32 claims
- 2755US5880525AAnodic aluminum oxide passive alignment structuresWHITAKER CORP·Filed 1995·Granted Mar 9, 1999·18 cites·10 claims
- 2854US7466502B2Optical wavelength division coupler and associated methodsTESSERA NORTH AMERICA INC·Filed 2005·Granted Dec 16, 2008·1 cites·28 claims
- 2954US2007200132A1Electrical connection for optoelectronic devicesDIGITAL OPTICS CORP·Filed 2007·Application pending·0 cites
- 3051US5694048AMonitor-detector assembly on silicon wafer boardWHITAKER CORP·Filed 1995·Granted Dec 2, 1997·15 cites·13 claims
- 3150US6588945B2Interface between opto-electronic devices and fibersDIGITAL OPTICS CORP·Filed 2002·Granted Jul 8, 2003·2 cites·28 claims
- 3249US2009225422A1Transfer of optical element patterns on a same side of a substrate already having a feature thereonTESSERA NORTH AMERICA INC FORM·Filed 2009·Application pending·0 cites
- 3347US6881600B2Etching in combination with other processing techniques to facilitate alignment of a die in a system and structures formed therebyDIGITAL OPTICS CORP·Filed 2003·Granted Apr 19, 2005·2 cites·15 claims
- 3446US6869754B2Transfer of optical element patterns on a same side of a substrate already having a feature thereonDIGITAL OPTICS CORP·Filed 2001·Granted Mar 22, 2005·1 cites·31 claims
- 3546US2008118241A1Control of stray light in camera systems employing an optics stack and associated methodsTEKOLSTE ROBERT·Filed 2006·Application pending·0 cites
- 3643US7266270B2Waveguide to waveguide monitorTESSERA NORTH AMERICA·Filed 2002·Granted Sep 4, 2007·2 cites·32 claims
- 3743US2005094276A1Transfer of optical element patterns on a same side of a substrate already having a feature thereonDIGITAL OPTICS CORP·Filed 2004·Application pending·0 cites
- 3841US2008136956A1Internal noise reducing structures in camera systems employing an optics stack and associated methodsTESSERA NORTH AMERICA·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →