Daniel Royer — 8 Patents at Thomson-Csf

Daniel Royer has been granted 8 US patents while listed as an inventor at Thomson-Csf. The first was granted in 1980 and the most recent in February 2010. Daniel Royer ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Daniel Royer in Paris, OH, FR.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
7663377	System and method for high resolution sensing of capacitance or other reactive impedance change in a large dynamic range	Igor Kurkovskiy, Hermann Wieth, James William Clingersmith	2010-02-16
5099454	Liquid presence detector having a composite waveguide for acoustic waves	Eugene Dieulesaint, Olivier Legras	1992-03-24
4954997	Sensor device using lamb elastic waves for detecting the presence of a liquid at a predetermined level	Eugene Dieulesaint, Olivier Legras	1990-09-04
4765186	Liquid level detector by guided elastic waves	Eugene Dieulesaint	1988-08-23
4706046	Resonator made of nonpiezoelectric material with high quality coefficient	Eugene Dieulesaint	1987-11-10
4393268	Marking system using elastic surface waves	Richard Guedj, Eugene Dieulesaint	1983-07-12
4272676	Optical-pickup coordinatometer	Eugene Dieulesaint, Richard Guedj	1981-06-09
4209725	Selenium layer piezoelectric device	Eugene Dieulesaint, Richard Guedj	1980-06-24

Daniel Royer — 8 Patents

Issued Patents All Time

Patent Widget