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WENZHOU ZHENGZUAN MACHINERY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,173
  • Filing trend
    ⇩ 100.0%
About

WENZHOU ZHENGZUAN MACHINERY CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping and machines are INAUEN MASCH AG, ALEXON PAC AB and RUMMO S P A.

Patent filings in countries

World map showing WENZHOU ZHENGZUAN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WENZHOU ZHENGZUAN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping
#2 Machines

Top inventors

# Name Total Patents
#1 Wu Shifei 11
#2 Yu Chenchang 6
#3 Wu Wanguang 5
#4 Chen Mingliang 5
#5 Lin Liming 1

Latest patents

Publication Filing date Title
CN107745547A Plastic three-dimensional bag side bottom both sides hotly join exhaust shaped device
CN107791583A Roll over bottom shaped device in square bottom plastic three-dimensional bag two sides
CN107791587A Square bottom plastic three-dimensional bag bag making system at a high speed
CN107791586A Square bottom plastic three-dimensional bag air-breathing bag clamping device
CN108045645A Square bottom plastic three-dimensional bag opening supports bag positioner
CN106628559A Material-saving flat type non-woven cloth square base three-dimensional bag
CN106393798A High speed correction type feeding, cutting and material pulling device
CN106313629A Deviation-correcting reset type cutting and pulling device for bag making machine
CN106217942A The horizontal impression device of tracking mode glue spraying
CN106273658A The horizontal creasing mechanism of stereoscopic bag sheet stock of Bag Making Machine
CN106217854A Stereoscopic bag handle infolding spot welding device