Stephen E. Knapp

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Park Ridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic sensing system for multiple door appliances
- Patent number 11,892,525
- Issue date Feb 6, 2024
- Littelfuse, Inc.
- Todd Sabotta
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SENSING SYSTEM FOR MULTIPLE DOOR APPLIANCES
- Publication number 20230127677
- Publication date Apr 27, 2023
- LITTELFUSE, INC.
- Todd Sabotta
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
OMNIPOLAR MAGNETIC SWITCH WITH AXIALLY MAGNETIZED MAGNET ASSEMBLY F...
- Publication number 20210123788
- Publication date Apr 29, 2021
- LITTELFUSE, INC.
- Stephen E. Knapp
- G01 - MEASURING TESTING
Information Patent Application
LINEAR POSITIONING SENSOR
- Publication number 20200103251
- Publication date Apr 2, 2020
- LITTELFUSE, INC.
- Seong-Jae Lee
- G01 - MEASURING TESTING
Information Patent Application
UNIPOLAR RESISTIVE LADDER SENSOR
- Publication number 20190301919
- Publication date Oct 3, 2019
- HAMLIN ELECTRONICS (SUZHOU) CO. LTD.
- Stephen E. Knapp
- G01 - MEASURING TESTING
Information Patent Application
DOOR SENSOR FOR REFRIGERATION APPLIANCES
- Publication number 20190128596
- Publication date May 2, 2019
- LITTELFUSE, INC.
- Gwenn GMEINDER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SENSITIVITY ENHANCED GEAR ABSOLUTE POSITION SENSOR
- Publication number 20190063951
- Publication date Feb 28, 2019
- LITTELFUSE, INC.
- Seong-Jae Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...