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CHONGQING HWASDAN MACH MFG CO

Overview
  • Total Patents
    83
  • GoodIP Patent Rank
    19,184
  • Filing trend
    ⇩ 95.0%
About

CHONGQING HWASDAN MACH MFG CO has a total of 83 patent applications. It decreased the IP activity by 95.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets agriculture, mechanical elements and transport are HEILONGJIANG HONGXINGLONG MACHINERY MFG CO LTD, FRIEDRICH ENDRES and JIANGSU WORLD AGRICULTURE MACHINERY CO LTD.

Patent filings in countries

World map showing CHONGQING HWASDAN MACH MFG COs patent filings in countries
# Country Total Patents
#1 China 83

Patent filings per year

Chart showing CHONGQING HWASDAN MACH MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ou Suming 27
#2 Wang Weibing 23
#3 Su Dechao 12
#4 Xie Xi 11
#5 Zhang Yijia 10
#6 Liu Yizhou 8
#7 Liu Daming 7
#8 Tan Jiarun 6
#9 Daming Liu 4
#10 He Enlian 3

Latest patents

Publication Filing date Title
CN112096540A Air door control method for engine of generator during low-temperature starting
CN110741800A Agricultural grass mower
CN110226569A A kind of adjustable silkworm cultivation apparatus of working space
CN109681342A The full bag engine of input type
CN108848971A Horizontal citrus branch disintegrating apparatus
CN107824448A Sort sieves
CN107876406A Collecting tank places plate
CN107852943A Cutting assembly
CN107952690A Sorting mechanism
CN107820740A Simple type miniature ploughing machine used in common peasant household
CN107763005A Cylinder
CN107927212A Patent flame playpipe on green-keeping machine
CN107836202A Mow and plow the mini-tiller of synchronization job
CN107736091A Facilitate the mini-tiller of handle adjusting
CN107836143A Mini-tiller easy to use
CN107593083A The hay knife of mini-tiller
CN107719312A For harvesting the demister of mechanism, wing mirror
CN107740855A Split type travelling gear
CN107637263A Separator for air and grass
CN107720331A Funneling buffer unit during blanking