Patent assignee · JP · COMPANY

ISEKI & CO., LTD.

90Patents
68Active
90Granted
52Portfolio score

Filing activity: Jul 18, 1978 → Mar 30, 2023 · 19 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD705146S1 Indicator panel General 33 Active
USD720371S1 Tractor hood General 32 Active
US5035539A Liner for pipeline repair and method for repairing pipelines Mechanical Engineering; Lighting; Heating 26 Expired
US7051499B2 Riding mower provided with hydrostatic transmissions Human Necessities 23 Expired
US5018346A Mowed grass container for mowing machine Human Necessities 22 Expired
USD686643S1 Cabin of a working vehicle General 22 Active
USD692466S1 Dashboard of tractor General 20 Active
US4932192A Operation device of walker operated mower Human Necessities 19 Expired
USD683369S1 Operation panel for working vehicle General 19 Active
USD577921S1 Vehicle seat General 17 Expired
USD705147S1 Indicator panel General 16 Active
USD706837S1 Tractor General 16 Active
US7270200B2 Working vehicle Performing Operations; Transporting 16 Expired
USD720369S1 Tractor General 16 Active
USD683370S1 Operation panel for working vehicle General 16 Active
USD682892S1 Operation panel for working vehicle General 14 Active
US4528867A Transmission case for tractors Emerging Cross-Sectional Technologies 13 Expired
USD681691S1 Cabin of working vehicle General 12 Active
US4771636A Transmission apparatus Emerging Cross-Sectional Technologies 11 Expired
US4498349A Front power take-off for tractors Performing Operations; Transporting 11 Expired
USD687469S1 Operation panel for working vehicle General 10 Active
US7832520B2 Work vehicle Mechanical Engineering; Lighting; Heating 10 Active
US4825956A Tractor and implement with implement inclination control Human Necessities 10 Expired
USD845182S1 Axle case for working vehicle General 9 Active
US4377110A Auto-control equipment of hull-removing roll in rice-hulling machines Performing Operations; Transporting 8 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.