Inventor · disambiguated record
Walter Margulis
Also filed as: MARGULIS WALTER
8 granted patents·1 pending application·101 citations·filing 1986–2023
86Inventor score
Files withACREO AB3ERICSSON TELEFON AB L M2BRASILIA TELECOM1ERICSSON TELECOMMUNICACOES S A1NAT RES DEV1
Top patents by PatentIndex Score
9 records- 0180US5200719AImpedance-matching couplerBRASILIA TELECOM·Filed 1991·Granted Apr 6, 1993·41 cites·9 claims
- 0264US5642453AEnhancing the nonlinearity of an optical waveguideERICSSON TELEFON AB L M·Filed 1994·Granted Jun 24, 1997·29 cites·39 claims
- 0359US7113328B2Dual-wavelength pumped thulium-doped optical fiber amplifierERICSSON TELEFON AB L M·Filed 2003·Granted Sep 26, 2006·9 cites·25 claims
- 0458US7348865B2Impedance-matching couplerERICSSON TELECOMMUNICACOES S A·Filed 2003·Granted Mar 25, 2008·9 cites·17 claims
- 0552US6973247B2Method and device for controlling the refractive index in an optical fiberACREO AB·Filed 2002·Granted Dec 6, 2005·6 cites·23 claims
- 0650US2025102331A1Measurement device and measurement methodRISE RES INSTITUTES OF SWEDEN AB·Filed 2023·Application pending·0 cites
- 0738US7643716B2Method for changing refractive index of an optical fiber by applying a high voltage pulse to a longitudinal electrodeACREO AB·Filed 2007·Granted Jan 5, 2010·0 cites·9 claims
- 0838US7536876B2Method for forming a longitudinal solid body within an optical fiberACREO AB·Filed 2002·Granted May 26, 2009·1 cites·19 claims
- 0934US4693599AApparatus for measuring light beam characteristicsNAT RES DEV·Filed 1986·Granted Sep 15, 1987·6 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →