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SOURCE PHOTONICS CHENGDU INC

Overview
  • Total Patents
    116
  • GoodIP Patent Rank
    35,531
  • Filing trend
    ⇧ 900.0%
About

SOURCE PHOTONICS CHENGDU INC has a total of 116 patent applications. It increased the IP activity by 900.0%. Its first patent ever was published in 2010. It filed its patents most often in China and Japan. Its main competitors in its focus markets optics, telecommunications and machines are SOURCE PHOTONICS CHENGDU CO LTD, OYOKODEN LAB CO LTD and WUHAN TELECOMM DEVICES CO LTD.

Patent filings in countries

World map showing SOURCE PHOTONICS CHENGDU INCs patent filings in countries
# Country Total Patents
#1 China 115
#2 Japan 1

Patent filings per year

Chart showing SOURCE PHOTONICS CHENGDU INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Xu 15
#2 Xu Yuanzhong 12
#3 Yang Hong 11
#4 Peng Qi 10
#5 Zeng Haifeng 10
#6 Tian Yongmeng 8
#7 Yang Yi 8
#8 Lu Yong 7
#9 Lu Meiling 7
#10 Sun Chaoyuan 6

Latest patents

Publication Filing date Title
CN111900617A Laser drive circuit and optical module
CN111679705A Low-cost digital high-precision wavelength control circuit and method
CN111693757A LD bias current detection method and circuit, and optical module
CN111562655A Unlocking piece and manufacturing method thereof, unlocking mechanism and assembling method thereof, and optical module
CN111600196A Multi-channel low-power-consumption APC control circuit and method for laser forward voltage
CN111628407A Low-power-consumption APC control circuit and method for adaptive laser forward voltage
CN111600197A Light-emitting power monitoring and APC control circuit and method based on EA photocurrent
CN111596713A High-precision APC control circuit and method with quick response
CN111239939A Pull ring, unlocking mechanism and optical communication module
CN110806622A External unlocking mechanism and unlocking method suitable for optical module
CN110855350A Optical module detection method based on temperature matrix
CN110456465A A kind of unlock piece, unlocking mechanism, optical module
CN110346886A Multichannel optically coupled system
CN109856736A A kind of optical module shell and optical module
CN109254362A A kind of optical module dust plug
CN109188617A A kind of optical transceiver module and optical module
CN109116783A A kind of anti-electrostatic wrist ring monitor
CN109143496A A kind of latch assembly, unlocking mechanism, optical module
CN108901125A A kind of printed wiring board, optical transceiver module and optical module
CN109150312A A kind of optical module and its operating status record method