Inventor · Akishima, JP

Shigehisa Hagura

33Patents
17h-index
49Co-inventors
73Inventor score

Filing activity: May 30, 2012 → May 22, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
USD684598S1 Hydraulic excavator General 67 Active
USD684599S1 Hydraulic excavator General 45 Active
USD678359S1 Counterweight for construction machine General 39 Active
USD677703S1 Hydraulic excavator General 37 Active
USD695791S1 Hydraulic excavator General 36 Active
USD684607S1 Operator cab for construction machine General 35 Active
USD684600S1 Hydraulic excavator General 34 Active
USD685006S1 Cover for operator cab interior for construction machine with console box General 32 Active
USD752112S1 Excavator General 31 Active
USD681689S1 Hydraulic excavator General 28 Active
USD684605S1 Cover for construction machine General 25 Active
USD678354S1 Hydraulic excavator General 25 Active
USD875143S1 Excavator General 23 Active
USD684604S1 Weight for a construction machine General 21 Active
USD681066S1 Hydraulic excavator General 20 Active
USD684606S1 Cover for construction machine General 20 Active
USD752651S1 Excavator General 18 Active
USD689529S1 Console for construction machine General 17 Active
USD752113S1 Excavator General 16 Active
USD854587S1 Cab for construction machine General 16 Active
USD684603S1 Weight for a construction machine General 16 Active
USD693858S1 Weight for a construction machine General 16 Active
USD684602S1 Weight for a construction machine General 14 Active
USD856379S1 Air conditioning duct cover with monitor for construction machine General 13 Active
USD689530S1 Portion of cab for construction machine General 13 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.