P

Inventor

ZHAO CHAN

CN10 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO CHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAO CHAN

3 patents
US8463142B2Jun 11, 2013

Method, apparatus, and system for feedback control of coherent receiver

ZHAO CHAN12 citations78
US10660618B2May 26, 2020

Disposable negative-pressure anterior chamber paracentesis syringe

ZHAO CHAN3 citations69
US8229296B2Jul 24, 2012

Method and apparatus for channel protection switching of optical network device

ZHAO CHAN0 citations48

HANGZHOU SIGHTNOVO MEDICAL TECH CO LTD

2 patents
US11517293B2Dec 6, 2022

Negative-pressure paracentesis syringe and use thereof

HANGZHOU SIGHTNOVO MEDICAL TECH CO LTD2 citations68
US12342995B2Jul 1, 2025

Negative-pressure paracentesis syringe and use thereof

HANGZHOU SIGHTNOVO MEDICAL TECH CO LTD0 citations57

ZENG LI

1 patent
US8848747B2Sep 30, 2014

Method and device for recovering OTUk frame, and system for transporting OTUk frame

ZENG LI12 citations82

HUAWEI TECH CO LTD

1 patent
US7925157B2Apr 12, 2011

Ranging method and system for passive optical network and optical network unit thereof

HUAWEI TECH CO LTD8 citations81

LI LIANGCHUAN

1 patent
US8064544B2Nov 22, 2011

Method and device for receiving OPFDM-DQPSK signal

LI LIANGCHUAN7 citations74

HAUSKE FABIAN NIKOLAUS

1 patent
US8781333B2Jul 15, 2014

Clock recovery apparatus

HAUSKE FABIAN NIKOLAUS3 citations59

BEIJING SIGHTNOVO MEDICAL TECH CO LTD

1 patent
US12383426B2Aug 12, 2025

Medical penetration device and system

BEIJING SIGHTNOVO MEDICAL TECH CO LTD0 citations34