Inventor · disambiguated record
Chan Zhao
Also filed as: ZHAO CHAN
10 granted patents·3 pending applications·47 citations·filing 2007–2023
86Inventor score
Files withBEIJING SIGHTNOVO MEDICAL TECH CO LTD3ZHAO CHAN3HANGZHOU SIGHTNOVO MEDICAL TECH CO LTD2HUAWEI TECH CO LTD2HAUSKE FABIAN NIKOLAUS1
Top patents by PatentIndex Score
13 records- 0187US8848747B2Method and device for recovering OTUk frame, and system for transporting OTUk frameZENG LI·Filed 2012·Granted Sep 30, 2014·12 cites·5 claims
- 0285US8463142B2Method, apparatus, and system for feedback control of coherent receiverZHAO CHAN·Filed 2011·Granted Jun 11, 2013·12 cites·14 claims
- 0384US11517293B2Negative-pressure paracentesis syringe and use thereofHANGZHOU SIGHTNOVO MEDICAL TECH CO LTD·Filed 2020·Granted Dec 6, 2022·2 cites·15 claims
- 0478US7925157B2Ranging method and system for passive optical network and optical network unit thereofHUAWEI TECH CO LTD·Filed 2007·Granted Apr 12, 2011·8 cites·15 claims
- 0576US10660618B2Disposable negative-pressure anterior chamber paracentesis syringeZHAO CHAN·Filed 2015·Granted May 26, 2020·3 cites·17 claims
- 0672US12342995B2Negative-pressure paracentesis syringe and use thereofHANGZHOU SIGHTNOVO MEDICAL TECH CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·16 claims
- 0771US8064544B2Method and device for receiving OPFDM-DQPSK signalLI LIANGCHUAN·Filed 2009·Granted Nov 22, 2011·7 cites·9 claims
- 0870US8781333B2Clock recovery apparatusHAUSKE FABIAN NIKOLAUS·Filed 2012·Granted Jul 15, 2014·3 cites·13 claims
- 0951US2025288664A1Compositions and methods for eye diseasesBEIJING SIGHTNOVO MEDICAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 1047US8229296B2Method and apparatus for channel protection switching of optical network deviceZHAO CHAN·Filed 2009·Granted Jul 24, 2012·0 cites·11 claims
- 1143US12383426B2Medical penetration device and systemBEIJING SIGHTNOVO MEDICAL TECH CO LTD·Filed 2022·Granted Aug 12, 2025·0 cites·17 claims
- 1240US2010166423A1Method, device, and system for polarization division multiplexing and demultiplexingHUAWEI TECH CO LTD·Filed 2009·Application pending·0 cites
- 1336US2024358547A1Medical penetration and drainage for glaucoma treatmentBEIJING SIGHTNOVO MEDICAL TECH CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →