Mark A. Troll
27Patents
12h-index
26Co-inventors
81Inventor score
Filing activity: Mar 30, 1988 → Dec 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5198912A | Volume phase hologram with liquid crystal in microvoids between fringes | Physics | 138 | Expired |
| US6103474A | Hybridization assay signal enhancement | Chemistry; Metallurgy | 119 | Expired |
| US4970129A | Holograms | Emerging Cross-Sectional Technologies | 116 | Expired |
| US5721435A | Methods and apparatus for measuring optical properties of biological and chemical substances | Physics | 113 | Expired |
| US6487333B2 | Total internal reflection optical switch | Physics | 99 | Expired |
| US5853993A | Signal enhancement method and kit | Chemistry; Metallurgy | 98 | Expired |
| US6320994A | Total internal reflection optical switch | Physics | 95 | Expired |
| US6110682A | Signal enhancement method and kit | Chemistry; Metallurgy | 74 | Expired |
| US5763870A | Method and system for operating a laser device employing an integral power-regulation sensor | Electricity | 53 | Expired |
| US8673550B2 | MSP nanopores and related methods | Physics | 36 | Active |
| US6188815A | Optical switching device and method utilizing fluid pressure control to improve switching characteristics | Physics | 20 | Expired |
| US9170230B2 | MSP nanopores and related methods | Physics | 15 | Active |
| US6327397A | System and method for providing temperature control for a thermally activated optical switch using constant total power | Physics | 11 | Expired |
| US9624275B2 | Msp nanopores and related methods | Physics | 7 | Active |
| US9534024B2 | Msp nanopores and related methods | Physics | 5 | Active |
| US6757459B2 | Piezoelectrically driven, liquid-actuated optical cross-bar switch | Physics | 5 | Expired |
| US6890619B2 | Optical systems and refractive index-matching compositions | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6470109B1 | Determining waveguide positions and angles for efficient reflective coupling | Physics | 4 | Expired |
| US6377873B1 | Method for determining optimum pressure for forming a bubble in liquid | Performing Operations; Transporting | 3 | Expired |
| US9540422B2 | MSP nanopores and related methods | Physics | 3 | Active |
| US6674933B2 | Optical switch controlled by selective activation and deactivation of an optical source | Physics | 3 | Expired |
| US6744791B2 | Rare earth-doped medium with photorefractive grating as compact laser source | Electricity | 1 | Expired |
| US6798939B2 | Bubble stability in an optical switch | Physics | 1 | Expired |
| US10870883B2 | MSP nanopores and related methods | Physics | 0 | Active |
| US9988679B2 | MSP nanopores and related methods | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.