Inventor · disambiguated record
Waltraud Fehrenbach
Also filed as: FEHRENBACH WALTRAUD
8 granted patents·1 pending application·307 citations·filing 1987–2001
89Inventor score
Files withMERCK PATENT GMBH9
Top patents by PatentIndex Score
9 records- 0190US5576867ALiquid crystal switching elements having a parallel electric field and βo which is not 0° or 90°MERCK PATENT GMBH·Filed 1995·Granted Nov 19, 1996·118 cites·127 claims
- 0288US5841499AReflection mode liquid crystal display devices having a parallel electric field and α0 which is ≦ 30°MERCK PATENT GMBH·Filed 1996·Granted Nov 24, 1998·87 cites·90 claims
- 0376US5841498ALiquid crystal display devices having a parallel electric field and βO, which is not 0 degrees or 90 degreesMERCK PATENT GMBH·Filed 1996·Granted Nov 24, 1998·42 cites·102 claims
- 0462US6327010B1Electrooptical systemMERCK PATENT GMBH·Filed 1996·Granted Dec 4, 2001·30 cites·7 claims
- 0555US4799774AElectrooptical display element using a supertwist liquid crystal having specified elastic constantsMERCK PATENT GMBH·Filed 1987·Granted Jan 24, 1989·15 cites·4 claims
- 0651US4886344AElectro-optical display elementMERCK PATENT GMBH·Filed 1988·Granted Dec 12, 1989·10 cites·18 claims
- 0736US5188758AElectrooptical display element using a supertwist liquid crystal having specified elastic constantsMERCK PATENT GMBH·Filed 1989·Granted Feb 23, 1993·4 cites·23 claims
- 0835US2002060761A1Electrooptical systemMERCK PATENT GMBH·Filed 2001·Application pending·0 cites
- 0928US7656490B1LC display device with parallel field componentMERCK PATENT GMBH·Filed 1996·Granted Feb 2, 2010·1 cites·71 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →