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ZHEJIANG HONGDA SPECIAL RUBBER PRODUCTS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    124,522
  • Filing trend
    ⇧ 500.0%
About

ZHEJIANG HONGDA SPECIAL RUBBER PRODUCTS CO LTD has a total of 15 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are ZHEJIANG YUNBANG BATTERY CO LTD, SASIT IND GMBH and HIGHPOWER TECH HUIZHOU CO LTD.

Patent filings in countries

World map showing ZHEJIANG HONGDA SPECIAL RUBBER PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHEJIANG HONGDA SPECIAL RUBBER PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Hong 14
#2 Chen Kai 6
#3 Pei Naiwu 4
#4 Wang Yulian 3
#5 Yang Guowei 2
#6 Qin Feng 1
#7 Wang Qiuling 1
#8 Zhong Rurong 1
#9 Zheng Yi 1
#10 Yi Xiaobo 1

Latest patents

Publication Filing date Title
CN112058515A Manufacturing method and application method of perfume slow-release device used in spray head
CN111957449A Perfume slow-releasing device for spray head
CN111468315A Perfume slow-release structure used in spray head
CN109428047A Double injection molding battery terminals on battery
CN109638216A The production method of double injection molding battery terminals on battery
CN108793279A Field filter jug
CN108550760A The catalytic unit of AGM type battery safety valves
CN108448027A A kind of lithium battery unidirectionally drains safety valve
CN108404887A A method of sorbing material is made by high molecular material
CN107146861A The battery PACK box structures of energy heat conduction, exhaust and waterproof
CN104716286A Safety valve for start-stop battery of automobile
CN104577001A Explosion-proof safety valve for lithium battery
CN104026065A Dirt-gathering filtering device used in water tank
CN104030528A Processing method of printing and dyeing wastewater
CN102180554A Purifier for drinking water