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SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,045
  • Filing trend
    ⇩ 25.0%
About

SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD has a total of 40 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2016. It filed its patents most often in Japan. Its main competitors in its focus markets packaging and shipping, measurement and environmental technology are HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD, SUMITOMO HEAVY IND CONSTRUCTION CRANES CO LTD and SANY EQUIPMENT CO LTD.

Patent filings in countries

World map showing SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 40

Patent filings per year

Chart showing SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Kazunori 6
#2 Miyazaki Itaru 6
#3 Ochizawa Junichi 4
#4 Kahara Akira 4
#5 Matsui Takuya 3
#6 Watanabe Masanori 3
#7 Hoshino Hiroyuki 2
#8 Funato Koji 2
#9 Honjo Kohei 2
#10 Kamiya Reisuke 2

Latest patents

Publication Filing date Title
JP2021008364A Hydraulic crane driving device
JP2020158310A Counterweight for working machine
JP2020165302A Earth drill
JP2020045250A Mobile crane and assembling method of mobile crane
JP2019163173A Auxiliary lifting device and cylinder
JP2020203763A crane
JP2020180000A Crane, crane body and movable body
JP2020165511A Working machine and counter balance valve
JP2020164311A crane
JP2020159106A Pile extraction device
JP2020142876A Winch device of crane and crane
JP2020100471A Mobile crane
JP2020100463A crane
JP2020097474A crane
JP2020019584A Hook device and crane
JP2020011821A Mobile crane
JP2019196249A crane
JP2018090423A Detection device for crane
JP2019156620A Controller of hydraulic winch
JP2019151469A Protector and protector attaching method