John A. Shepherd
16Patents
7h-index
18Co-inventors
63Inventor score
Filing activity: Oct 11, 1977 → Mar 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6233473A | Determining body composition using fan beam dual-energy x-ray absorptiometry | Human Necessities | 170 | Expired |
| US6282258A | Method of assessing bone characteristics using digital 2-dimensional x-ray detector | Human Necessities | 32 | Expired |
| US5949846A | Bone densitometry using x-ray imaging systems | Human Necessities | 23 | Expired |
| US6654445B2 | Device and method for determining proportions of body materials | Physics | 16 | Expired |
| US6516045B2 | Device and method for determining proportions of body materials | Physics | 15 | Expired |
| US7873198B2 | Methods and apparatus for determining proportions of body materials | Human Necessities | 11 | Active |
| US4374817A | Formulation of phosphate rock slurries | Chemistry; Metallurgy | 11 | Expired |
| US9323878B2 | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by data post-processing, computer program product for carrying out the method and associated article of manufacture | Physics | 6 | Active |
| US6781474B2 | Apparatus and method for tuning a filter | Electricity | 4 | Expired |
| US4309641A | Line scanning circuit for a television receiver | Electricity | 2 | Expired |
| US4143306A | Horizontal deflection circuit | Electricity | 1 | Expired |
| US9400861B2 | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by software, computer program product for carrying out the method and associated article of manufacture | Emerging Cross-Sectional Technologies | 1 | Active |
| US5606228A | Television vertical timebase circuit | Electricity | 0 | Expired |
| US12226250B2 | Multiple modality body composition analysis | Physics | 0 | Active |
| US9323879B2 | Method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading introduced by hardware, computer program product for carrying out the method and associated article of manufacture | Physics | 0 | Active |
| US8175560B2 | Method and system for tuning an antenna | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.