John L. Bartelt
8Patents
8h-index
14Co-inventors
62Inventor score
Filing activity: Oct 27, 1980 → Dec 9, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5303574A | Evaluation of the extent of wear of articles | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4728193A | Precision automatic mask-wafer alignment system | Physics | 40 | Expired |
| US4740267A | Energy intensive surface reactions using a cluster beam | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4596467A | Dissimilar superimposed grating precision alignment and gap measurement systems | Physics | 33 | Expired |
| US4757208A | Masked ion beam lithography system and method | Electricity | 32 | Expired |
| US4687940A | Hybrid focused-flood ion beam system and method | Electricity | 30 | Expired |
| US4318976A | High gel rigidity, negative electron beam resists | Physics | 29 | Expired |
| US5208699A | Compensated, SBS-free optical beam amplification and delivery apparatus and method | Electricity | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.