Inventor

Jean-Paul Castera

Inventor

Paris, FR

Overview

20→

Patents

1979–2019

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Hprimary

H03HImpedance networks, e.g. resonant circuits18%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%

G01RMeasuring electric variables9%

G02BOptical elements, systems or apparatus9%

G11BInformation storage based on relative movement between record carrier and transducer9%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner6%

H04BTransmission6%

F21VFunctional features or details of lighting devices or systems thereof3%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted3%

PatentTitleYear

10,404,303Antenna adapter2019 9,599,763'Universal traffic light luminaire'2017 5,167,062'Method of manufacturing magnetic write/read head and fabrication method'1992 5,015,051'Integrated single-mode isolator waveguide and application to a semiconductor laser'1991 4,979,064'Magnetic recording/playback head comprising a superconducting material'1990 4,949,198'Thermomagnetic recording head and mode of embodiment'1990 4,571,562'Tunable selective devices based for magnetostatic volume waves'1986 4,566,329'Vectorial force sensor with elastic surface waves'1986 4,565,984'Filter device utilizing magnetostatic waves'1986 4,472,692'Tunable selective device using magnetostatic bulk waves'1984 4,364,013'Magnetic transducer comprising a strained magnetic wire in a sheath of non-magnetic material'1982 4,341,998'Magnetostatic wave magnetometer'1982 4,318,061'Tunable microwave oscillator using magnetostatic waves'1982 4,314,214'Magnetostatic-wave device comprising a conducting strip exchange structure'1982 4,301,683'Elastic surface wave accelerometer'1981 4,291,283'Single-mode tunable oscillator using magnetostatic waves'1981 4,236,782'Device for modulating optical radiation by a variable magnetic field'1980 4,236,783'Electrically-controlled optical branch connection'1980 4,221,460'Arrangement for transmitting polarized optical radiations'1980 4,143,939'Magneto optical deflector'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1992Patents assigned to THOMSON CSF (18)· patent assignee history

1979–1984Based in Paris, FR· patent location history

1986–1991Based in Orsay, FR· patent location history

1991Patents assigned to FRANCE ETAT (1)· patent assignee history

1992–2017Based in Chevreuse, FR· patent location history

2017Patents assigned to THALES DEUTSCHLAND GMBH (1)· patent assignee history

2019Patents assigned to THALES SA (1)· patent assignee history

2019Based in Palaiseau, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
THOMSON CSF	18	1979–1992
FRANCE ETAT	1	1991
THALES DEUTSCHLAND GMBH	1	2017
THALES SA	1	2019

Locations

Location	Patents	Span
Paris, FR	11	1979–1984
Orsay, FR	6	1986–1991
Chevreuse, FR	2	1992–2017
Palaiseau, FR	1	2019