Patent assignee · US · COMPANY

Link Mfg., Ltd.

33Patents
19Active
33Granted
49Portfolio score

Filing activity: Sep 25, 1997 → Oct 16, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6168229A Vehicle cab suspension Performing Operations; Transporting 34 Expired
US6311993A Lift axle suspension mounting system Performing Operations; Transporting 26 Expired
US5967597A Vehicle cab suspension Performing Operations; Transporting 20 Expired
US6834873B1 Axle suspension system Performing Operations; Transporting 16 Expired
US6135469A Tag axle mounting system Mechanical Engineering; Lighting; Heating 16 Expired
US9315222B1 Adjustment means for a suspension hanger assembly Performing Operations; Transporting 15 Active
US7789405B2 Linkage-type air suspension system Performing Operations; Transporting 13 Active
US7175165B1 Air spring and shock absorber assembly for use in suspension systems Performing Operations; Transporting 12 Expired
US7216925B1 Height control linkage for a vehicle cab suspension Performing Operations; Transporting 12 Expired
US6758648B1 Deathcare apparatus for transporting multiple caskets, cots, stretchers, cremation trays or the like Human Necessities 11 Expired
US7234713B1 Axle suspension system Performing Operations; Transporting 11 Expired
US6932401B1 Casket transporting apparatus Human Necessities 11 Expired
US6241452A Ramp for use with service vans Performing Operations; Transporting 10 Expired
US7966685B2 Pocket ramp Performing Operations; Transporting 10 Active
US6398243B1 Direct acting air suspension system Performing Operations; Transporting 9 Expired
US10543730B2 Auxiliary suspension air damping systems and associated methods of manufacture and use Mechanical Engineering; Lighting; Heating 9 Active
US9358854B1 Air suspension control system for a vehicle Performing Operations; Transporting 9 Active
US7014237B1 Casket transporting apparatus Human Necessities 9 Expired
US10569813B2 Cab suspension systems and associated methods of manufacture and use Performing Operations; Transporting 9 Active
US10569814B2 Lift axle auxiliary suspension systems Performing Operations; Transporting 8 Active
US9688318B1 Axle suspension mounting system Performing Operations; Transporting 7 Active
US9937766B1 Height control linkage for a vehicle cab suspension system Performing Operations; Transporting 6 Active
US11338865B2 Cab suspension systems and associated methods of manufacture and use Performing Operations; Transporting 5 Active
US5933889A Mortuary cot post tip Emerging Cross-Sectional Technologies 5 Expired
US10967927B2 Mounting brackets for auxiliary suspension systems Performing Operations; Transporting 5 Active

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