Robert E. Parks
14Patents
9h-index
17Co-inventors
69Inventor score
Filing activity: Oct 24, 1975 → Jan 18, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5955661A | Optical profilometer combined with stylus probe measurement device | Emerging Cross-Sectional Technologies | 90 | Expired |
| US4018562A | Chemiluminescent nitrogen detection apparatus and method | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5897424A | Renewable polishing lap | Performing Operations; Transporting | 31 | Expired |
| US4352779A | Chemiluminescent sulfur detection apparatus and method | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4751224A | Treatment of metastasis | Human Necessities | 18 | Expired |
| US5739906A | Interferometric thickness variation test method for windows and silicon wafers using a diverging wavefront | Physics | 18 | Expired |
| US4678756A | Chemiluminescent sulfur detection apparatus and method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5502566A | Method and apparatus for absolute optical measurement of entire surfaces of flats | Physics | 15 | Expired |
| US5050583A | Device for protectively covering hearths | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6459490B1 | Dual field of view optical system for microscope, and microscope and interferometer containing the same | Physics | 7 | Expired |
| US6924897B2 | Point source module and methods of aligning and using the same | Physics | 3 | Expired |
| US6870615B2 | Dual beam spectrophotometer modular sample system | Physics | 1 | Expired |
| USRE34668E | Chemiluminescent nitrogen detection apparatus and method | General | 0 | Revoked |
| US9068904B2 | System and method for non-contact metrology of surfaces | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.