Inventor · disambiguated record
Ninghui Zhu
Also filed as: ZHU NINGHUI
8 granted patents·2 pending applications·143 citations·filing 2000–2020
87Inventor score
Top patents by PatentIndex Score
10 records- 0192US8780347B2QCL spectroscopy system and applications thereforKOTIDIS PETROS·Filed 2011·Granted Jul 15, 2014·17 cites·21 claims
- 0292US6449097B1Diffraction grating for wavelength division multiplexing/demultiplexing devicesLIGHTCHIP INC·Filed 2000·Granted Sep 10, 2002·86 cites·28 claims
- 0390US9329085B2QCL spectroscopy system and applications thereforBLOCK ENGINEERING LLC·Filed 2014·Granted May 3, 2016·11 cites·22 claims
- 0482US10031077B2QCL spectroscopy system and applications thereforBLOCK ENG LLC·Filed 2016·Granted Jul 24, 2018·2 cites·19 claims
- 0577US7309175B1Reducing heating from non-coupled light in power transmitting optical fibersEM4 INC·Filed 2006·Granted Dec 18, 2007·12 cites·28 claims
- 0674US6741408B2Thermally stable mounting for a diffraction grating deviceCONFLUENT PHOTONICS CORP·Filed 2000·Granted May 25, 2004·15 cites·57 claims
- 0768US10830697B2QCL spectroscopy system and applications thereforBLOCK ENG LLC·Filed 2018·Granted Nov 10, 2020·0 cites·23 claims
- 0865US12339225B2QCL spectroscopy system and applications thereforBLOCK ENG LLC·Filed 2020·Granted Jun 24, 2025·0 cites·30 claims
- 0937US2008260330A1Alignment with thin bonding layer of optical componentsEM4 INC·Filed 2007·Application pending·0 cites
- 1035US2007098332A1Package for optical componentsEM4 INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →