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QINGDAO ROYAL SOVEREIGN CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    221,418
About

QINGDAO ROYAL SOVEREIGN CO LTD has a total of 15 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets machines, surface technology and coating and packaging and shipping are SICHUAN FARSIGHT SPECIAL VOUCHERS PRINTING CO LTD, DONGGUAN FORTA ELECTRONICS CO LTD and ACCO UK LTD.

Patent filings in countries

World map showing QINGDAO ROYAL SOVEREIGN CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing QINGDAO ROYAL SOVEREIGN CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Jin Hexian 4
#2 Hexian Jin 3
#3 Liu Engang 3
#4 Xu Huayong 3
#5 Yunqi Jin 2
#6 Liu Jihong 1
#7 Peng Xiaojun 1
#8 Ahn Hyun Joo 1
#9 Woo Dae Seung 1
#10 Jiaying Xu 1

Latest patents

Publication Filing date Title
CN104942881A Cloth cutting machine and cloth cutting method thereof
CN104553227A Edge bander
CN103930211A Paper shredder
CN102151598A Electric paper shredder
CN102172553A Electric shredder and shredding method thereof
CN102179280A Paper shredding method of electric paper shredder
CN102101071A Electric paper shredder
CN101850644A Plastic envelop machine and control method thereof
CN101658813A Paper shredder
CN101518753A Electric shredder
CN101733990A Method and device for film squeezing machine to automatically adjust film squeezing temperature according to power frequency
CN101733989A Method and device for film squeezing machine to automatically adjust film squeezing temperature according to motor temperature
CN101602025A Automatic paper feeder of automatic paper shredder and automatic paper-feeding paper shredder thereof
CN101204677A Method for shredder for executing repeating crash paper function during overload
CN1883923A Method for controlling film-press temperature and rate of plastic laminator and control device therefor