Link Mfg., Ltd.
33Patents
19Active
33Granted
49Portfolio score
Filing activity: Sep 25, 1997 → Oct 16, 2023 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.