Inventor · disambiguated record
Lyla M. El-Sayed
Also filed as: EL-SAYED LYLA M
18 granted patents·232 citations·filing 1986–2021
95Inventor score
Top patents by PatentIndex Score
18 records- 0193US11679531B2Chemical mechanical polishing pad and preparation thereofROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2021·Granted Jun 20, 2023·2 cites·9 claims
- 0288US4886726AGlycerides as charge directors for liquid electrostatic developersDU PONT·Filed 1987·Granted Dec 12, 1989·33 cites·53 claims
- 0383US5035972AAB diblock copolymers as charge directors for negative electrostatic liquid developerDU PONT·Filed 1989·Granted Jul 30, 1991·25 cites·52 claims
- 0481US4702984APolybutylene succinimide as adjuvant for electrostatic liquid developerDU PONT·Filed 1986·Granted Oct 27, 1987·24 cites·22 claims
- 0570US5009980AAromatic nitrogen-containing compounds as adjuvants for electrostatic liquid developersDU PONT·Filed 1988·Granted Apr 23, 1991·16 cites·54 claims
- 0669US4985329ABipolar liquid electrostatic developerDU PONT·Filed 1988·Granted Jan 15, 1991·15 cites·22 claims
- 0769US4820605AModified liquid electrostatic developer having improved image scratch resistanceDU PONT·Filed 1987·Granted Apr 11, 1989·15 cites·68 claims
- 0868US4780389AInorganic metal salt as adjuvant for negative liquid electrostatic developersDU PONT·Filed 1988·Granted Oct 25, 1988·15 cites·25 claims
- 0964US4917985AOrganic sulfur-containing compounds as adjuvants for positive electrostatic liquid developersDU PONT·Filed 1988·Granted Apr 17, 1990·13 cites·50 claims
- 1064US4758494AInorganic metal salt as adjuvant for negative liquid electrostatic developersDU PONT·Filed 1987·Granted Jul 19, 1988·14 cites·25 claims
- 1162US4783388AQuaternaryammonium hydroxide as adjuvant for liquid electrostatic developersDU PONT·Filed 1987·Granted Nov 8, 1988·12 cites·17 claims
- 1258US5130221ASalts of acid-containing ab diblock copolymers as charge directors for positive-working electrostatic liquid developersDXIMAGING·Filed 1990·Granted Jul 14, 1992·12 cites·49 claims
- 1354US12220784B2Chemical mechanical polishing pad and preparation thereofROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2021·Granted Feb 11, 2025·0 cites·8 claims
- 1451US5053306AAcid-containing a-b block copolymers as grinding aids in liquid electrostatic developer preparationDU PONT·Filed 1990·Granted Oct 1, 1991·9 cites·42 claims
- 1550US4977056AAlkylhydroxy benzylpolyamine as adjuvant for electrostatic liquid developersDU PONT·Filed 1987·Granted Dec 11, 1990·8 cites·30 claims
- 1648US5382492AQuaternary ammonium compound as charge adjuvants for positive electrostatic liquid developersXEROX CORP·Filed 1993·Granted Jan 17, 1995·7 cites·17 claims
- 1742US4935328AMonofunctional amines as adjuvant for liquid electrostatic developersDU PONT·Filed 1988·Granted Jun 19, 1990·8 cites·18 claims
- 1838US5002848ASubstituted carboxylic acids as adjuvants for positive electrostatic liquid developersDU PONT·Filed 1989·Granted Mar 26, 1991·4 cites·61 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →