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HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD

Overview
  • Total Patents
    219
  • GoodIP Patent Rank
    21,358
  • Filing trend
    ⇧ 150.0%
About

HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTD has a total of 219 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, transport and mechanical elements are SANY EQUIPMENT CO LTD, MANITOWOC CRANE GROUP FRANCE and Jiangsu tianpu heavy industry co ltd.

Patent filings in countries

World map showing HITACHI SUMITOMO HEAVY IND CONSTRUCTION CRANE CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamamoto Kazunori 24
#2 Kahara Akira 15
#3 Watanabe Masanori 13
#4 Ishida Kazuhisa 12
#5 Ochizawa Junichi 12
#6 Torii Koji 11
#7 Nakatsu Takeshi 10
#8 Miyazaki Itaru 10
#9 Hoshino Hiroyuki 9
#10 Honjo Kohei 9

Latest patents

Publication Filing date Title
JP2018052218A Side frame assy, traveling entity, and crane assembling method
JP2018043824A Brake device of winch
JP2018039638A Crawler type work machine
JP2018039620A crane
JP2018020896A Strut of crane
JP2018017332A Swivel joint and work machine including swivel joint
JP2018017001A Earth drill
JP2018016442A crane
JP2017186116A Mobile crane and assembling method of mobile crane
JP2017186117A Movable crane and decomposition method of the same
JP2017178562A Auxiliary hoisting device and work machine having auxiliary hoisting device
JP2017171471A Work machine with crane function
JP2017154846A crane
JP2017154845A Post driving device
JP2017154844A crane
JP2017145132A Crane with over-winding prevention device
JP2017145943A Work machine
JP2017145131A crane
JP2017145094A Wheel device of crane
JP2017145729A Construction machine