Learn more

CHANGDE RUIHUA MFG CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    37,969
  • Filing trend
    ⇩ 85.0%
About

CHANGDE RUIHUA MFG CO LTD has a total of 43 patent applications. It decreased the IP activity by 85.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets consumer goods, packaging and shipping and chemical engineering are TOBACCO RES & DEV I LTD, INT TOBACCO MACHINERY POLAND SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA and INT TOBACCO MACHINERY POLAND SP ZOO.

Patent filings in countries

World map showing CHANGDE RUIHUA MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing CHANGDE RUIHUA MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Lianghua 40
#2 Lian Konghui 36
#3 Li Tao 24
#4 Qian Benyan 13
#5 Jiang Wenping 6
#6 Lin Chuan 6
#7 Li Manwei 5
#8 Lianghua Xie 3
#9 Hou Xinhui 2
#10 Fan Xu 1

Latest patents

Publication Filing date Title
CN111573229A Cigarette arrangement equipment
CN111515126A Tobacco shred recovery device
CN111466610A Tobacco shred separating device and tobacco rubbing mechanism thereof
CN109288119A Device for separating cut tobaccos and its rub machine structure
CN108903052A Useless cigarette recycles transition apparatus
CN107224006A Cigarette collection device and its cigarette conveying mechanism
CN106974320A Pipe tobacco automatic recycling device
CN106865180A Cigarette collating unit
CN106858712A Pressing smoke board, Ya Yan mechanisms and tobacco shred of waste cigarette reclaimer
CN106880079A Ya Yan mechanisms and tobacco shred of waste cigarette reclaimer
CN106882574A Cigarette collator and its cigarette connecting gear
CN106942785A Cigarette retracting device
CN106858711A Pipe tobacco recovery system and useless cigarette breaker
CN106944194A Pipe tobacco recovery system and its spirally useless cigarette breaker
CN106955844A Useless cigarette sorting mechanism and cigarette separation system
CN106723326A Tobacco shred recycling device and its useless cigarette crushing mechanism
CN106516657A Push-out type cigarette discharging device
CN106418675A High-speed tobacco pressing device
CN106516220A Cigarette discharging method and device
CN106387991A Non-negative-pressure turning device for round stick bodies