John F. Cameron
47Patents
20h-index
40Co-inventors
85Inventor score
Filing activity: Sep 23, 1983 → Feb 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5592358A | Electrostatic chuck for magnetic flux processing | Emerging Cross-Sectional Technologies | 297 | Expired |
| US5996218A | Method of forming an electrostatic chuck suitable for magnetic flux processing | Emerging Cross-Sectional Technologies | 158 | Expired |
| US5745331A | Electrostatic chuck with conformal insulator film | Electricity | 107 | Expired |
| US7911379B2 | Construction equipment component location tracking | Physics | 87 | Active |
| US5631803A | Erosion resistant electrostatic chuck with improved cooling system | Electricity | 79 | Expired |
| US5363196A | Apparatus for measuring a departure from flatness or straightness of a nominally-plane mirror for a precision X-Y movable-stage | Physics | 58 | Expired |
| US5636098A | Barrier seal for electrostatic chuck | Electricity | 49 | Expired |
| US7110762B1 | System and method for using corrected signals from a global positioning system to perform precision survey | Physics | 48 | Expired |
| US5753132A | Method of making electrostatic chuck with conformal insulator film | Electricity | 42 | Expired |
| US8514058B2 | Construction equipment component location tracking | Performing Operations; Transporting | 39 | Active |
| US5822171A | Electrostatic chuck with improved erosion resistance | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5883778A | Electrostatic chuck with fluid flow regulator | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5606485A | Electrostatic chuck having improved erosion resistance | Electricity | 33 | Expired |
| US6023405A | Electrostatic chuck with improved erosion resistance | Emerging Cross-Sectional Technologies | 31 | Expired |
| US8618949B2 | Lifting device efficient load delivery, load monitoring, collision avoidance, and load hazard avoidance | Performing Operations; Transporting | 30 | Active |
| US8682541B2 | Sensor unit system | Physics | 29 | Active |
| US8768609B2 | Sensor unit system | Performing Operations; Transporting | 25 | Active |
| US6557248B1 | Method of fabricating an electrostatic chuck | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8224518B2 | Automated recordation of crane inspection activity | Performing Operations; Transporting | 23 | Active |
| US4546650A | Speed and distance calculator for skis | Human Necessities | 23 | Expired |
| US6751467B1 | System and method for using corrected signals from a global positioning system to perform precision survey | Physics | 17 | Expired |
| US9269255B2 | Worksite proximity warning | Physics | 17 | Active |
| US8738175B2 | RFID for location of the load on a tower crane | Physics | 15 | Active |
| US9067767B2 | Lifting device efficient load delivery, load monitoring, collision avoidance, and load hazard avoidance | Performing Operations; Transporting | 14 | Active |
| US9248998B2 | Lifting device with load hazard avoidance using a sensor coupled with the load line | Performing Operations; Transporting | 14 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.