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ZHUANG YANJIE

Overview
  • Total Patents
    39
About

ZHUANG YANJIE has a total of 39 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are OOO ZD FERINGER I K, YAREMENKO VLADISLAV V and POLYARNYJ NII MORSKOGO RYBNOGO.

Patent filings in countries

World map showing ZHUANG YANJIEs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing ZHUANG YANJIEs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhuang Yanjie 39

Latest patents

Publication Filing date Title
CN1686584A Spinning reel
CN1669601A Spinning-coiling wheel
CN1600389A Spinning winding wheel
CN1438054A Spinning wheel
CN1438053A Spinning wheel
CN1417099A Reel and its using method
CN1386553A Fire-fighting equipment
CN1456757A Household water container
CN1382618A Domestic water container
CN1385105A Meat products
CN1369599A Domestic water storing container
CN1367145A Water-cleaning machine
CN1356273A Full-automatic purifying pool
CN1353091A Water purifying appliance
CN1353967A Water-cleaning and magneralizing device of full-automatic water drinking machine
CN1322683A Fully automatic water purifying and mineralizing device
CN1332123A Fully automatic water-mineralizing pool
CN1305130A Ring-shaped automatic water level controller
CN1302772A Cleaning pool
CN1317358A Purifying pool