Jun Gao
87Patents
9h-index
127Co-inventors
81Inventor score
Filing activity: Feb 13, 1998 → Jan 16, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5987269A | Toner quantity measuring technique in an electrophotographic printer | Physics | 36 | Expired |
| US6472887B1 | Capacitive sensor for sensing the amount of material in a container | Physics | 34 | Expired |
| USD1029411S1 | Bird feeder | General | 32 | Active |
| US8082094B2 | Navigation apparatus capable of correcting position data according to map matching position and method thereof | Physics | 32 | Active |
| US7347988B2 | Synthesis, uses and compositions of crystal hydrogels | Physics | 24 | Expired |
| US7612882B2 | Optical gratings, lithography tools including such optical gratings and methods for using same for alignment | Physics | 23 | Active |
| US7433811B2 | Direct patterning of silicon by photoelectrochemical etching | Performing Operations; Transporting | 14 | Expired |
| US6517180B2 | Dot sensing, color sensing and media sensing by a printer for quality control | Performing Operations; Transporting | 14 | Expired |
| US6838687B2 | Identification of recording media | Performing Operations; Transporting | 13 | Expired |
| US7734084B2 | Method and system for offset estimation and alignment | Physics | 8 | Active |
| US7641468B2 | Imprint lithography apparatus and method employing an effective pressure | Performing Operations; Transporting | 8 | Active |
| USD1028892S1 | Energy storage device | General | 8 | Active |
| US6497179B1 | Method and apparatus for distinguishing transparent media | Performing Operations; Transporting | 8 | Expired |
| US6894262B2 | Cluster-weighted modeling for media classification | Performing Operations; Transporting | 8 | Expired |
| US7697724B1 | Displacement determination system and method using separated imaging areas | Physics | 7 | Active |
| US7085673B2 | Displacement estimation system and method | Physics | 7 | Expired |
| US10416063B2 | Measuring rock wettability | Physics | 5 | Active |
| US9027197B1 | Dustpan | Human Necessities | 5 | Active |
| US7289868B2 | System and method for calculating a shift value between pattern instances | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10643130B2 | Systems and methods for polygon object annotation and a method of training and object annotation system | Physics | 3 | Active |
| US7226797B2 | Sensing alignment of multiple layers | Physics | 3 | Expired |
| US7283677B2 | Measuring sub-wavelength displacements | Emerging Cross-Sectional Technologies | 3 | Active |
| USD1033339S1 | Energy storage device | General | 3 | Active |
| US7780431B2 | Nanoimprint molds and methods of forming the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US8361515B2 | Extracts of Chenopodium ambrosioides L., the compositions comprising said extracts, the preparing process and application thereof | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.