Learn more

WEIFANG TONGDA INSTR CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,466
  • Filing trend
    ⇩ 50.0%
About

WEIFANG TONGDA INSTR CO LTD has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machines, packaging and shipping and measurement are C F BUTZ ENGINEERING, HANGZHOU RUIFANGRONG TECH CO LTD and CHANGXING HUATONG REFRACTORY MAT FACTORY.

Patent filings in countries

World map showing WEIFANG TONGDA INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing WEIFANG TONGDA INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Keqin 15
#2 Wang Hailong 11

Latest patents

Publication Filing date Title
CN109060079A Liquid level sensor and transducer system based on double constant-current sources
CN106774042A Liquid level gauge and level gauge system
CN106768177A Liquid level sensor, sensing system and liquid level measuring method
CN106824492A A kind of multifunctional garbage disintegrating machine of intelligent cleaning noise reduction
CN106626002A Pressure-controllable press special for tile machining
CN106628938A Special conveyer with hydraulically-adjustable height for grain production and processing
CN106824474A A kind of agricultural products process the special flour mill dried
CN106827257A A kind of innovative full-automatic cutting machine for fire brick of safety
CN106871490A A kind of lowrise layer radiating air port transfevent heat pump
CN106865448A A kind of the small of automobile specified cuts lifting machine
CN107062861A A kind of Multifunctional safe type ceramic tile drying machine of intelligent cleaning
CN106671298A Portable ceramic tile cutting machine capable of automatically measuring and changing cutting width
CN106629352A Traction machine special for elevator lifting and capable of removing dust and greasy dirt by itself
CN106861807A A kind of garbage processes it is special can shock-absorbing and noise-eliminating type garbage disintegrating machine
CN106672750A Safely used special shock-absorbing elevator guide rail for elevator