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HAISI PHOTOELECTRON CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    46,663
  • Filing trend
    ⇩ 10.0%
About

HAISI PHOTOELECTRON CO LTD has a total of 33 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets optics, telecommunications and digital networks are NO 34 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECH GROUP CORPORATION (CETC), ACCELINK TECH CO LTD and SOURCE PHOTONICS INC.

Patent filings in countries

World map showing HAISI PHOTOELECTRON CO LTDs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing HAISI PHOTOELECTRON CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Zhenwei 4
#2 Shang Dongdong 3
#3 Huang Hanjie 3
#4 Chen Hongmin 3
#5 Zeng Li 2
#6 Peng Wanquan 2
#7 Huang Yu 2
#8 Wu Lin 2
#9 Miao Di 2
#10 Zhao Yanli 2

Latest patents

Publication Filing date Title
CN112228441A Screw rod
CN112213830A Optical module and communication system
CN111865431A Digital signal processing method and device
CN111463657A Tunable laser
CN111385020A Wavelength measuring device
CN111366334A Method for determining polarization-dependent loss, detection system and optical signal transmission structure
CN111371530A Quadrature Amplitude Modulation (QAM) signal modulation and demodulation method and device
CN111240053A Photoelectric modulator and photoelectric modulation method thereof
CN111244317A Semiconductor device, terminal equipment, camera and optical module
CN111130686A Service data processing method and device
CN111106526A Semiconductor optical amplifier chip, optical receiving subassembly and optical module
CN110391846A Tunable laser device assembly
CN110376766A A kind of reflection unit and tunable laser
CN109981500A A kind of method and signal processing apparatus of signal processing
CN109980038A A kind of preparation method of photodetector and photodetector
CN109980029A A kind of photoelectric converter and preparation method thereof
CN109962875A Signal processing method, device and storage medium
CN109884809A Wavelength alignment methods, device and system for the double micro-loop photoswitches of silicon substrate
CN109839701A Light emitting secondary module and optical transceiver module
CN109828335A A kind of optical coupled module and electronic equipment