Jian Jin
23Patents
13h-index
31Co-inventors
81Inventor score
Filing activity: May 16, 1995 → Aug 18, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6296673A | Methods and apparatus for performing array microcrystallizations | Emerging Cross-Sectional Technologies | 247 | Expired |
| US5850624A | Electronic compass | Fixed Constructions | 173 | Expired |
| US6411094B1 | System and method for determining orientation to an underground object | Fixed Constructions | 84 | Expired |
| US5621325A | Avoiding ghosting artifacts during surface location of subsurface transmitters | Fixed Constructions | 65 | Expired |
| US7038454B2 | System and method for detecting an underground object using magnetic field sensing | Fixed Constructions | 48 | Expired |
| US5880680A | Apparatus and method for determining boring direction when boring underground | Fixed Constructions | 36 | Expired |
| US6776246B1 | Apparatus and method for simultaneously locating a fixed object and tracking a beacon | Fixed Constructions | 34 | Expired |
| US7079241B2 | Spatial positioning of spectrally labeled beads | Physics | 29 | Expired |
| US9046477B2 | Spatial positioning of spectrally labeled beads | Physics | 23 | Active |
| US9304084B2 | Spatial positioning of spectrally labeled beads | Physics | 20 | Active |
| US9297762B2 | Spatial positioning of spectrally labeled beads | Physics | 20 | Active |
| US9228948B2 | Spatial positioning of spectrally labeled beads | Physics | 20 | Active |
| US7013990B1 | Apparatus and method for simultaneously locating a fixed object and tracking a beacon | Fixed Constructions | 17 | Expired |
| US7759824B2 | System and method for detecting an underground object using magnetic field sensing | Fixed Constructions | 8 | Active |
| US7737412B2 | Electron microscope phase enhancement | Electricity | 8 | Expired |
| US7201236B1 | Apparatus and method for tracking multiple signal emitting objects | Fixed Constructions | 5 | Expired |
| US9645109B2 | Scanning drop sensor | Physics | 4 | Active |
| US9778234B2 | Generation and analysis of chemical compound libraries | Physics | 4 | Active |
| US8405828B2 | Spatial positioning of spectrally labeled beads | Physics | 4 | Active |
| US9645108B2 | Scanning drop sensor | Physics | 3 | Active |
| US10598644B2 | Generation and analysis of chemical compound libraries | Physics | 3 | Active |
| US9435043B2 | Oxygen evolution reaction catalysis | Emerging Cross-Sectional Technologies | 3 | Active |
| US8816297B2 | Microfabricated high-bandpass foucault aperture for electron microscopy | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.