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3H INC

Overview
  • Total Patents
    79
  • GoodIP Patent Rank
    20,417
  • Filing trend
    ⇧ 75.0%
About

3H INC has a total of 79 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 1996. It filed its patents most often in China, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machine tools and medical technology are WILH SCHLECHTENDAHL & SOEHNE GMBH & CO KG, SCHLECHTENDAHL & SOEHNE WILH and RUDOLPH IGNATIUS SCHONITZER.

Patent filings in countries

World map showing 3H INCs patent filings in countries

Patent filings per year

Chart showing 3H INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Piao Yongri 28
#2 Xie Xiaodong 20
#3 Huang Feng 16
#4 Ling Tongyue 15
#5 Zhang Hanchang 12
#6 Zhu Yeming 11
#7 Lin Weixin 11
#8 He Baixian 8
#9 Song Chengyong 7
#10 She Shaolong 5

Latest patents

Publication Filing date Title
CN112012600A Fireproof temperature control support with buffer
CN111997456A Flat-open window clearance ventilation part
CN111997462A Sliding support capable of avoiding section milling and installation
CN111997461A Adjustable automatic locking hidden hinge
CN111779367A Electromechanical separation electric lock body
CN111779394A Hidden hinge
CN111852218A Telescopic support block
CN111852225A Inner lower suspension part with locking mechanism
CN111535662A Hidden lock point's drive mechanism
CN111535684A Fireproof temperature control type support block
CN111535683A Spacing props with friction mechanism
CN111075268A Lock seat assembly capable of realizing multiple locking modes
CN111255321A Automatic hidden hinge of locking
CN110977463A Full-automatic assembly device of block rubber preforming
CN111014790A Full-automatic cutting machining device for handle gear
CN110976979A Full-automatic cutting machining device for handle base
CN111015196A High-efficient full automatization device of equipment lock seat and screw
CN110977464A Automatic assembly device of spring steel ball
CN110792343A Transmission rod locking device
CN110761637A Opening and stopping structure for fireproof door and window