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JIA YUDONG

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    169,804
About

JIA YUDONG has a total of 29 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets medical technology, pharmaceuticals and organic fine chemistry are MEDISPRAY LAB PVT LTD, BELLEROPHON PULSE TECH LLC and SYQE MEDICAL LTD.

Patent filings in countries

World map showing JIA YUDONGs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing JIA YUDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jia Yudong 25
#2 Yudong Jia 2
#3 Jia Yudong Qin 1

Latest patents

Publication Filing date Title
CN111568790A Local skin disinfection and itching relieving liquid capable of deactivating insect toxins
CN109900125A Resistance furnace smoke gas collecting apparatus, collection system and straight trough type resistance furnace
CN108178158A The straight trough type resistance furnace collected exhaust gas and can be explosion-proof
CN105056335A Blockage-free infusion device capable of achieving free degassing
CN104399158A Sensitive blood return blocking-preventing needle system structure with air removing safety function
CN104288861A Two-channel gradient one-way single-flow-direction time-delay inverse resistance device
CN104353160A Multiple-insurance collaborating and mutual-protecting system structure and sequent for detained pipe
CN104436798A Parallel insertion type soft sealing filter
CN104189972A Apparatus capable of switching two-way flow of liquid to one-way flow with automatic delay effect
CN103405823A High-flow-rate low-solubility oblate infusion tube
CN103405824A Flat and round infusion tube and high-limiting adjuster composited standard blood return interpretation system
CN103272300A Infusion safety degassing insurance system structure
CN103143077A Cavity structure enclosed by one bucket and two membranes
CN103191499A Positioning installation structure of pointed bubble stopping exhaust film in dripping bottle exhaust vent
CN103191014A Triple sealing structure with hard dropping bottle and wedge-shaped retaining type upper cover
CN103142408A Three-in-one self-expansion exhaust film sealed dropping bottle structure
CN101051046A Vacuum diagnostic test tube
CN101000342A Gold-labelled diagnosis test tube of automatic precision micro-quantitative quick sampling
CN1977984A Direct membrane temperature type sensitive blood-return self-venting transfusion filter
CN1754506A Test tube for vacuum blood sampling and quick diagnosis