Stephen Ledingham

Person

Waltham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Loop antenna for hearing aid
- Patent number 11,627,420
- Issue date Apr 11, 2023
- Bose Corporation
- Stephen Ledingham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MIMO antenna module and MIMO antenna unit for distributed antenna s...
- Patent number 10,958,312
- Issue date Mar 23, 2021
- CommScope Technologies LLC
- Michael Pollman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Geo-fencing based on multiple signals and configuration
- Patent number 10,701,512
- Issue date Jun 30, 2020
- Koninklijke Philips N.V.
- Wilhelmus Andreas Marinus Arnoldus Maria Van Den Dungen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wearing compliance of personal emergency response system help button
- Patent number 10,198,932
- Issue date Feb 5, 2019
- Koninklijke Philips N.V.
- Stephen Ledingham
- G08 - SIGNALLING
Information Patent Grant
In home transition for data and power management of personal emerge...
- Patent number 10,021,239
- Issue date Jul 10, 2018
- Koninklijke Philips N.V.
- Stephen Ledingham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neck cord incorporating earth plane extensions
- Patent number 9,178,556
- Issue date Nov 3, 2015
- Koninklijke Philips N.V.
- Stephen Ledingham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EXTENDING ANTENNA EARTH PLANE
- Publication number 20240284084
- Publication date Aug 22, 2024
- Bose Corporation
- Stephen Ledingham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOOP ANTENNA FOR HEARING AID
- Publication number 20220369049
- Publication date Nov 17, 2022
- Bose Corporation
- Stephen Ledingham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GEO-FENCING BASED ON MULTIPLE SIGNALS AND CONFIGURATION
- Publication number 20190215648
- Publication date Jul 11, 2019
- Koninklijke Philips N.V.
- WILHELMUS ANDREAS MARINUS ARNOLDUS MARIA VAN DEN DUNGEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEARING COMPLIANCE OF PERSONAL EMERGENCY RESPONSE SYSTEM HELP BUTTON
- Publication number 20180225954
- Publication date Aug 9, 2018
- Koninklijke Philips N.V.
- STEPHEN LEDINGHAM
- G08 - SIGNALLING
Information Patent Application
IN HOME TRANSITION FOR DATA AND POWER MANAGEMENT OF PERSONAL EMERGE...
- Publication number 20160094966
- Publication date Mar 31, 2016
- Koninklijke Philips N.V.
- Stephen LEDINGHAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTONOMOUS DIRECTION FINDING USING DIFFERENTIAL ANGLE OF ARRIVAL
- Publication number 20160003931
- Publication date Jan 7, 2016
- Koninklijke Philips N.V.
- STEPHEN LEDINGHAM
- G01 - MEASURING TESTING
Information Patent Application
NECK CORD INCORPORATING EARTH PLANE EXTENSIONS
- Publication number 20140080545
- Publication date Mar 20, 2014
- Stephen Ledingham
- H01 - BASIC ELECTRIC ELEMENTS

Stephen Ledingham

Person

Patents Grantslast 30 patents

Loop antenna for hearing aid

MIMO antenna module and MIMO antenna unit for distributed antenna s...

Geo-fencing based on multiple signals and configuration

Wearing compliance of personal emergency response system help button

In home transition for data and power management of personal emerge...

Neck cord incorporating earth plane extensions

Patents Applicationslast 30 patents

EXTENDING ANTENNA EARTH PLANE

LOOP ANTENNA FOR HEARING AID

GEO-FENCING BASED ON MULTIPLE SIGNALS AND CONFIGURATION

WEARING COMPLIANCE OF PERSONAL EMERGENCY RESPONSE SYSTEM HELP BUTTON

IN HOME TRANSITION FOR DATA AND POWER MANAGEMENT OF PERSONAL EMERGE...

AUTONOMOUS DIRECTION FINDING USING DIFFERENTIAL ANGLE OF ARRIVAL

NECK CORD INCORPORATING EARTH PLANE EXTENSIONS