Efrem Fesshaie

Person

Norwich, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Self-limiting heater
- Patent number 12,125,619
- Issue date Oct 22, 2024
- Littelfuse, Inc.
- Efrem Fesshaie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide for propagation velocity compensated position measurement...
- Patent number 11,686,596
- Issue date Jun 27, 2023
- Littelfuse, Inc.
- Efrem Fesshaie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
PPTC heating element having varying power density
- Patent number 11,570,852
- Issue date Jan 31, 2023
- Littelfuse, Inc.
- Efrem Fesshaie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radar-based occupancy detector for automobiles
- Patent number 11,498,518
- Issue date Nov 15, 2022
- Littelfuse, Inc.
- Juergen Scheele
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pulsed wave guide liquid quality measurement
- Patent number 11,054,377
- Issue date Jul 6, 2021
- Littelfuse, Inc.
- Brian Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Ignitor for electronic detonator
- Patent number 11,054,225
- Issue date Jul 6, 2021
- Hamlin Electronics (Suzhou) Ltd.
- Efrem Fesshaie
- F42 - AMMUNITION BLASTING
Information Patent Grant
Integrated rain and solar radiation sensing module
- Patent number 10,488,557
- Issue date Nov 26, 2019
- Littelfuse, Inc.
- Efrem Fesshaie
- G01 - MEASURING TESTING
Information Patent Grant
Hollow core magnetic position sensor
- Patent number 10,480,960
- Issue date Nov 19, 2019
- Littelfuse, Inc.
- Efrem Fesshaie
- G01 - MEASURING TESTING
Information Patent Grant
Pulsed wave guide liquid quality measurement
- Patent number 10,254,240
- Issue date Apr 9, 2019
- Littelfuse, Inc.
- Brian Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Floatless pulsed wave guide liquid level measurement
- Patent number 10,054,476
- Issue date Aug 21, 2018
- Littelfuse, Inc.
- Brian Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Propagation velocity compensated position measurement sensor
- Patent number 9,400,179
- Issue date Jul 26, 2016
- Littelfuse, Inc.
- Efrem Fesshaie
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SELF-LIMITING HEATER
- Publication number 20250014788
- Publication date Jan 9, 2025
- LITTELFUSE, INC.
- Efrem Fesshaie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE FOR PROPAGATION VELOCITY COMPENSATED POSITION MEASUREMENT...
- Publication number 20220299342
- Publication date Sep 22, 2022
- LITTELFUSE, INC.
- Efrem Fesshaie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PPTC HEATING ELEMENT HAVING VARYING POWER DENSITY
- Publication number 20220124876
- Publication date Apr 21, 2022
- LITTELFUSE, INC.
- Efrem Fesshaie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Self-Limiting Heater
- Publication number 20210265085
- Publication date Aug 26, 2021
- LITTELFUSE, INC.
- Efrem Fesshaie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADAR-BASED OCCUPANCY DETECTOR FOR AUTOMOBILES
- Publication number 20200172049
- Publication date Jun 4, 2020
- LITTELFUSE, INC.
- Juergen Scheele
- B60 - VEHICLES IN GENERAL
Information Patent Application
IGNITOR FOR ELECTRONIC DETONATOR
- Publication number 20190346243
- Publication date Nov 14, 2019
- HAMLIN ELECTRONICS (SUZHOU) LTD.
- Efrem Fesshaie
- F42 - AMMUNITION BLASTING
Information Patent Application
PULSED WAVE GUIDE LIQUID QUALITY MEASUREMENT
- Publication number 20190219531
- Publication date Jul 18, 2019
- LITTELFUSE, INC.
- Brian Johnson
- G01 - MEASURING TESTING
Information Patent Application
HOLLOW CORE MAGNETIC POSITION SENSOR
- Publication number 20180156637
- Publication date Jun 7, 2018
- LITTELFUSE, INC.
- Efrem Fesshaie
- G01 - MEASURING TESTING
Information Patent Application
FLOATLESS PULSED WAVE GUIDE LIQUID LEVEL MEASUREMENT
- Publication number 20160003664
- Publication date Jan 7, 2016
- LITTELFUSE, INC.
- Brian Johnson
- G01 - MEASURING TESTING
Information Patent Application
PULSED WAVE GUIDE LIQUID QUALITY MEASUREMENT
- Publication number 20150362447
- Publication date Dec 17, 2015
- LITTELFUSE, INC.
- Brian Johnson
- G01 - MEASURING TESTING
Information Patent Application
PROPAGATION VELOCITY COMPENSATED POSITION MEASUREMENT SENSOR
- Publication number 20140306721
- Publication date Oct 16, 2014
- LITTELFUSE, INC.
- Efrem Fesshaie
- G01 - MEASURING TESTING

Efrem Fesshaie

Person

Patents Grantslast 30 patents

Self-limiting heater

Waveguide for propagation velocity compensated position measurement...

PPTC heating element having varying power density

Radar-based occupancy detector for automobiles

Pulsed wave guide liquid quality measurement

Ignitor for electronic detonator

Integrated rain and solar radiation sensing module

Hollow core magnetic position sensor

Pulsed wave guide liquid quality measurement

Floatless pulsed wave guide liquid level measurement

Propagation velocity compensated position measurement sensor

Patents Applicationslast 30 patents

SELF-LIMITING HEATER

WAVEGUIDE FOR PROPAGATION VELOCITY COMPENSATED POSITION MEASUREMENT...

PPTC HEATING ELEMENT HAVING VARYING POWER DENSITY

Self-Limiting Heater

RADAR-BASED OCCUPANCY DETECTOR FOR AUTOMOBILES

IGNITOR FOR ELECTRONIC DETONATOR

PULSED WAVE GUIDE LIQUID QUALITY MEASUREMENT

HOLLOW CORE MAGNETIC POSITION SENSOR

FLOATLESS PULSED WAVE GUIDE LIQUID LEVEL MEASUREMENT

PULSED WAVE GUIDE LIQUID QUALITY MEASUREMENT

PROPAGATION VELOCITY COMPENSATED POSITION MEASUREMENT SENSOR