Michael B. Simmonds
29Patents
22h-index
12Co-inventors
82Inventor score
Filing activity: Jun 17, 1980 → Apr 4, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6437563B1 | Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes | Emerging Cross-Sectional Technologies | 146 | Expired |
| US6518747B2 | Method and apparatus for quantitative determination of accumulations of magnetic particles | Physics | 137 | Expired |
| US6046585A | Method and apparatus for making quantitative measurements of localized accumulations of target particles having magnetic particles bound thereto | Physics | 130 | Expired |
| US4403189A | Superconducting quantum interference device having thin film Josephson junctions | Emerging Cross-Sectional Technologies | 117 | Expired |
| US4848093A | Apparatus and method for regulating temperature in a cryogenic test chamber | Mechanical Engineering; Lighting; Heating | 115 | Expired |
| US4389612A | Apparatus for reducing low frequency noise in dc biased SQUIDS | Emerging Cross-Sectional Technologies | 114 | Expired |
| US6275031A | Method and apparatus for making quantitative measurements of localized accumulations of magnetic particles | Physics | 109 | Expired |
| US6597176B2 | Method and apparatus for making measurements of patterns of magnetic particles in lateral flow membranes and microfluidic systems | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5343147A | Method and apparatus for using stochastic excitation and a superconducting quantum interference device (SAUID) to perform wideband frequency response measurements | Emerging Cross-Sectional Technologies | 105 | Expired |
| US8746008B1 | Low vibration cryocooled system for low temperature microscopy and spectroscopy applications | Emerging Cross-Sectional Technologies | 103 | Active |
| US5110034A | Superconducting bonds for thin film devices | Emerging Cross-Sectional Technologies | 101 | Expired |
| US5053834A | High symmetry dc SQUID system | Emerging Cross-Sectional Technologies | 98 | Expired |
| US6927570B2 | Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes | Emerging Cross-Sectional Technologies | 97 | Expired |
| US6483303B2 | Computer program for making measurements of accumulations of magnetic particles | Emerging Cross-Sectional Technologies | 96 | Expired |
| US4386361A | Thin film SQUID with low inductance | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5315324A | High precision charge imaging cartridge | Emerging Cross-Sectional Technologies | 93 | Expired |
| US5798641A | Torque magnetometer utilizing integrated piezoresistive levers | Physics | 90 | Expired |
| US5139192A | Superconducting bonds for thin film devices | Emerging Cross-Sectional Technologies | 89 | Expired |
| US4791788A | Method for obtaining improved temperature regulation when using liquid helium cooling | Mechanical Engineering; Lighting; Heating | 86 | Expired |
| US8384504B2 | Superconducting quick switch | Electricity | 86 | Active |
| US7884593B2 | Differential and symmetrical current source | Electricity | 83 | Active |
| US8134434B2 | Superconducting quick switch | Electricity | 83 | Active |
| US5319307A | Geometrically and electrically balanaced dc SQUID system having a pair of intersecting slits | Emerging Cross-Sectional Technologies | 17 | Expired |
| US9303914B2 | Low vibration cryocooled system for low temperature microscopy and spectroscopy applications | Emerging Cross-Sectional Technologies | 8 | Active |
| US9821421B2 | Low vibration cryocooled system for low temperature microscopy and spectroscopy applications | Emerging Cross-Sectional Technologies | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.