Patent assignee · US · COMPANY

Kason Industries, Inc.

101Patents
50Active
101Granted
49Portfolio score

Filing activity: Feb 13, 1978 → May 20, 2020 · 13 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5461829A Trolley rail system for sliding door Fixed Constructions 48 Expired
US4484462A Removable cylinder lock Emerging Cross-Sectional Technologies 43 Expired
USD645725S1 Hinge General 40 Expired
US4512122A Panel fastener system Emerging Cross-Sectional Technologies 39 Expired
US4991259A Butt mounted riser hinge Fixed Constructions 38 Expired
USD395590S Hinge General 32 Expired
USD401134S Door hinge General 30 Expired
US6178789A Convertible cylinder lock Emerging Cross-Sectional Technologies 28 Expired
US8020253B1 Hinge and hinge cover Mechanical Engineering; Lighting; Heating 26 Active
USD331873S Two piece shelf bracket General 26 Expired
US6176776A Pressure relief port Mechanical Engineering; Lighting; Heating 25 Expired
US5212924A Insulated panel with edge latch apparatus Performing Operations; Transporting 24 Expired
USD637060S1 Door hinge General 22 Expired
US5887916A Safety door latch for pressurized ovens Emerging Cross-Sectional Technologies 21 Expired
US6299224A Panel fastener Emerging Cross-Sectional Technologies 21 Expired
US7870642B1 Anti-sag hinge Fixed Constructions 21 Active
USD658031S1 Door hinge General 21 Expired
US7584523B1 Anti-sag hinge Mechanical Engineering; Lighting; Heating 20 Active
US5170898A I-beam fixture system Human Necessities 18 Expired
US7159829B1 Height adjustable support for food service equipment Mechanical Engineering; Lighting; Heating 18 Expired
USD414397S Door locking apparatus General 17 Expired
USD779306S1 Latch General 17 Active
US6050322A Strip curtain Human Necessities 17 Expired
US6526788B2 Walk-in freezer door handle and lock assembly Emerging Cross-Sectional Technologies 16 Expired
US5469661A Sliding door foot treadle Fixed Constructions 15 Expired

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