Michael Sperling
12Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Feb 16, 1990 → Aug 23, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5138538A | Self-extinguishing flashlight | Emerging Cross-Sectional Technologies | 105 | Expired |
| US5710721A | Internal postage meter machine interface circuit | Physics | 19 | Expired |
| US9208219B2 | Similar document detection and electronic discovery | Physics | 8 | Active |
| US5314664A | Sample supply system having integrated microwave disintegration | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5071624A | System for introducing a sample substance into a spectroscopical analytical instrument | Physics | 6 | Expired |
| US9418144B2 | Similar document detection and electronic discovery | Physics | 4 | Active |
| US6391647B1 | Method and a device for atomic absorption spectroscopy | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5981912A | Electrothermal atomization means for analytical spectrometry | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5080485A | Method for determining the concentration by means of atomic absorption spectroscopy | Physics | 2 | Expired |
| US5866431A | Electrothermal atomization means for analytical spectrometry | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9412574B2 | Parallel elemental and molecular mass spectrometry analysis with laser ablation sampling | Electricity | 0 | Active |
| US10296637B2 | System and method for query expansion using knowledge base and statistical methods in electronic search | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.