John T. Hall
21Patents
12h-index
16Co-inventors
78Inventor score
Filing activity: Jan 24, 1974 → Sep 9, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5394520A | Imaging apparatus for providing a composite digital representation of a scene within a field of regard | Electricity | 179 | Expired |
| US6396241B1 | Inductive charging system employing a fluid-cooled transformer coil and transmission cable | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5434493A | Fixed core inductive charger | Emerging Cross-Sectional Technologies | 81 | Expired |
| US7369998B2 | Context based language translation devices and methods | Physics | 62 | Expired |
| US5545966A | Air/liquid cooled metallic turn for high frequency high power charging transformers | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5600222A | Thermal management using a hybrid spiral/helical winding geometry | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5594315A | Liquid cooled metallic inductive probe for high power charging | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5388040A | Series resonant converter having an actively controlled third element | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5463303A | Multilayer separate windings of inductive charge coupler for automobile battery charging transformer | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5483143A | Composite core designed for inductive coupled transformer probes | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5477122A | Plastic powder iron protection cover over ferrite for an inductively coupled charge probe | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5499185A | Ducted air-cooled secondary of automobile battery charging transformer | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6104169A | Battery charging system that controls charging power using fourth element capacitors | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4040087A | Electronic motion compensation for the pyroelectric vidicon | Electricity | 10 | Expired |
| USD581988S1 | Hand-held device | General | 10 | Expired |
| US4537368A | Pendulum roll loader | Performing Operations; Transporting | 7 | Expired |
| US7197845B2 | T-top outrigger holder apparatus | Performing Operations; Transporting | 7 | Expired |
| USD501459S1 | Hand-held device | General | 5 | Expired |
| US3930381A | Universal joint | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7830236B2 | DC-DC converter for fuel cell application using hybrid inductor core material | Emerging Cross-Sectional Technologies | 3 | Active |
| US5640135A | Sectional ferrite core construction for mechanical stress relief in inductive charging systems | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.