Jong-Rak Park
8Patents
3h-index
20Co-inventors
53Inventor score
Filing activity: May 27, 1998 → Sep 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7001697B2 | Photomask having a transparency-adjusting layer, method of manufacturing the photomask, and exposure method using the photomask | Physics | 22 | Expired |
| US6064684A | Unidirectionally operating laser apparatus using semimonolithic ring cavity | Electricity | 12 | Expired |
| US6911286B2 | Method of designing phase grating pattern providing modified illumination optimum for producing a target pattern and method of manufacturing a photo mask system comprising the phase grating pattern | Physics | 4 | Expired |
| US6131527A | Vacuum box for use with overlock sewing machines | Textiles; Paper | 3 | Expired |
| US10058712B2 | Somatic sensation induction system using pulse laser and medium of high absorption coefficient | Human Necessities | 1 | Active |
| US9523069B2 | Photobioreactor for microalgae cultivation having arc-type partition structure for forming vortices | Chemistry; Metallurgy | 1 | Active |
| US6933083B2 | Method of designing phase grating pattern for use in modifying illumination in an exposure process, and method of manufacturing a photo mask system having the phase grating pattern | Physics | 0 | Expired |
| US9092955B2 | Laser apparatus capable of controlling a photo-mechanical effect and method using the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.