Tayco Developments, Inc.
🏢 View company profile →56Patents
0Active
56Granted
38Portfolio score
Filing activity: Dec 23, 1974 → Mar 15, 2006
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4535764A | Surgical bone tie | Emerging Cross-Sectional Technologies | 389 | Expired |
| US4150819A | Recoil-counter-recoil system | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US3947004A | Liquid spring, vehicle suspension system and method for producing a low variance in natural frequency over a predetermined load range | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4064977A | Fluid amplified shock absorber having DeLaval nozzle | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5934028A | Toggle linkage seismic isolation structure | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4031978A | Energy absorber unit and energy management system | Performing Operations; Transporting | 35 | Expired |
| US5727663A | Method for strengthening structures against damage from seismic forces | Fixed Constructions | 34 | Expired |
| US4768627A | Frictionless hydraulic damper and damper-snubber | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4815574A | Frictionless damper | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4532856A | End cap for fluid cylinder | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4638895A | Frictionless hydraulic damper and damper-snubber | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5462141A | Seismic isolator and method for strengthening structures against damage from seismic forces | Fixed Constructions | 26 | Expired |
| US4867286A | Shock absorber having fluid amplified piston head with relief valve which provides second stage of fluid amplification | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4773164A | Self-aligning caliber bar | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4877226A | Fluid shock absorber constructions | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6247275A | Motion-magnifying seismic shock-absorbing construction | Fixed Constructions | 23 | Expired |
| US4738339A | Energy absorber device with composite plastic casing having high strength inner cylinder | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4991827A | Springs formed of rope pressure-saturated or impregnated with binder | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4265344A | Liquid spring with integral plastic body and seal and fabrication method therefor | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US3933344A | Liquid spring-shock absorber assembly | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6216831A | Frictionless hydraulic damper and damper-snubber | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4819919A | Boot seal for liquid spring used in corrosive environments | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5870863A | Toggle linkage seismic isolation structure | Fixed Constructions | 20 | Expired |
| US4582303A | Seal protecting construction for liquid spring | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4558767A | Fluid amplified shock absorber with rebound stiffening construction | Mechanical Engineering; Lighting; Heating | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.