Lyla M. El-Sayed
18Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Apr 30, 1986 → Oct 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5035972A | AB diblock copolymers as charge directors for negative electrostatic liquid developer | Physics | 21 | Expired |
| US4702984A | Polybutylene succinimide as adjuvant for electrostatic liquid developer | Physics | 19 | Expired |
| US4886726A | Glycerides as charge directors for liquid electrostatic developers | Physics | 15 | Expired |
| US4780389A | Inorganic metal salt as adjuvant for negative liquid electrostatic developers | Physics | 11 | Expired |
| US5009980A | Aromatic nitrogen-containing compounds as adjuvants for electrostatic liquid developers | Physics | 11 | Expired |
| US4820605A | Modified liquid electrostatic developer having improved image scratch resistance | Physics | 10 | Expired |
| US4783388A | Quaternaryammonium hydroxide as adjuvant for liquid electrostatic developers | Physics | 9 | Expired |
| US5130221A | Salts of acid-containing AB diblock copolymers as charge directors for positive-working electrostatic liquid developers | Physics | 9 | Expired |
| US4977056A | Alkylhydroxy benzylpolyamine as adjuvant for electrostatic liquid developers | Physics | 8 | Expired |
| US5053306A | Acid-containing A-B block copolymers as grinding aids in liquid electrostatic developer preparation | Physics | 8 | Expired |
| US5382492A | Quaternary ammonium compound as charge adjuvants for positive electrostatic liquid developers | Physics | 7 | Expired |
| US4985329A | Bipolar liquid electrostatic developer | Physics | 7 | Expired |
| US4917985A | Organic sulfur-containing compounds as adjuvants for positive electrostatic liquid developers | Physics | 7 | Expired |
| US4758494A | Inorganic metal salt as adjuvant for negative liquid electrostatic developers | Physics | 7 | Expired |
| US4935328A | Monofunctional amines as adjuvant for liquid electrostatic developers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5002848A | Substituted carboxylic acids as adjuvants for positive electrostatic liquid developers | Physics | 3 | Expired |
| US11679531B2 | Chemical mechanical polishing pad and preparation thereof | Performing Operations; Transporting | 1 | Active |
| US12220784B2 | Chemical mechanical polishing pad and preparation thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.