Learn more

YONGHENG HOLDING GROUP CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    132,318
About

YONGHENG HOLDING GROUP CO LTD has a total of 13 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, civil engineering and mechanical elements are NANTONG DRAYSON COMPOSITES CO LTD, ZHENJIANG XINGYAO INTELLIGENT EQUIPMENT CO LTD and JIANGYIN NANFANG GRANULATION FACTORY CO LTD.

Patent filings in countries

World map showing YONGHENG HOLDING GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing YONGHENG HOLDING GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Weiping 13
#2 Xie Wenli 9
#3 Chen Lin 3
#4 Ni Shimin 1

Latest patents

Publication Filing date Title
CN111322464A Winding type plastic pipe with chip
CN109488820A A kind of buried draining high rush-resistant polyvinyl chloride enhancing double-wall corrugated pipe
CN109506056A Nanometer enhancing high density polyethylene (HDPE) spigot-and-socket double-wall corrugated pipe and production method
CN106589657A Weather-resistant PVC corrugated pipe
CN106284497A A kind of high tenacity combination type water storage module
CN106284498A A kind of cold resisting type combination type water storage module
CN106351321A Pressure resistant built-up water storing module
CN105504443A Nano reinforced polyethylene material and preparation method thereof
CN104612181A Water and fire prevention communication inspection well
CN104652486A Water division inspection well
CN104563160A Power inspection well
CN104563159A Anti-overflow inspection well
CN104633352A Double-wall corrugated pipe tee-joint connecting piece