Kenneth E. Hey
28Patents
13h-index
10Co-inventors
78Inventor score
Filing activity: Aug 14, 1989 → Mar 6, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5620154A | Three link failsafe engine mount | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5860623A | Three link failsafe engine mount | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5649417A | Fail-safe engine mount system | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5908264A | Watercraft lift | Performing Operations; Transporting | 43 | Expired |
| US5725181A | Aircraft engine thrust mount | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6823809B2 | Floating watercraft lift apparatus and method | Performing Operations; Transporting | 26 | Expired |
| US6830410B2 | Bunk beam and bunk cushion apparatus for supporting a watercraft | Performing Operations; Transporting | 21 | Expired |
| US7246970B2 | Shallow water watercraft lift | Performing Operations; Transporting | 19 | Expired |
| US6131850A | Adjustable length brace for cyclic loads | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6976442B2 | Variable range apparatus for watercraft lift | Performing Operations; Transporting | 16 | Expired |
| US7527014B2 | Self-adjusting watercraft canopy | Performing Operations; Transporting | 15 | Expired |
| USD317790S | Electronic billboard for advertising display or the like | General | 13 | Expired |
| US8291810B2 | Hydraulic cylinder contamination prevention system | Emerging Cross-Sectional Technologies | 13 | Active |
| USD484450S1 | Sidewall portion of a watercraft bunk beam | General | 12 | Expired |
| US8911174B2 | Watercraft lift and automatic water craft cover | Fixed Constructions | 12 | Active |
| USD487423S1 | Upper end portion of a watercraft bunk cushion | General | 11 | Expired |
| US9527552B2 | Watercraft lift and automatic watercraft cover | Fixed Constructions | 11 | Active |
| USD484086S1 | Upper surface portion of a watercraft bunk cushion | General | 9 | Expired |
| US8683934B2 | Compact self-monitoring self-stabilizing air displacement watercraft lift | Performing Operations; Transporting | 4 | Active |
| US10293889B2 | Automatic watercraft cover | Performing Operations; Transporting | 4 | Active |
| US11932364B2 | Watercraft lift | Performing Operations; Transporting | 4 | Active |
| US8069807B2 | Floating drive-on watercraft docking system | Performing Operations; Transporting | 3 | Active |
| US10011326B2 | Watercraft lift and automatic watercraft cover | Fixed Constructions | 2 | Active |
| US8683912B2 | Hydraulic cylinder contamination prevention system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9199705B2 | Compact self-monitoring self-stabilizing air displacement watercraft lift | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.