Charles L. Greenlee

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for reducing electrical interference of a battery...
- Patent number 12,021,181
- Issue date Jun 25, 2024
- Apple Inc.
- Katherine I. Pregler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultrasonic proximity sensors, and related systems and methods
- Patent number 10,932,062
- Issue date Feb 23, 2021
- Apple Inc.
- Charles L. Greenlee
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic sensor
- Patent number 10,871,555
- Issue date Dec 22, 2020
- Apple Inc.
- Gregory E. Rogers
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC PROXIMITY SENSORS, AND RELATED SYSTEMS AND METHODS
- Publication number 20220070592
- Publication date Mar 3, 2022
- Apple Inc.
- Charles L. GREENLEE
- G01 - MEASURING TESTING
Information Patent Application
ULTRASONIC PROXIMITY SENSORS, AND RELATED SYSTEMS AND METHODS
- Publication number 20210144481
- Publication date May 13, 2021
- Apple Inc.
- Charles L. GREENLEE
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR REDUCING ELECTRICAL INTERFERENCE OF A BATTERY...
- Publication number 20210083315
- Publication date Mar 18, 2021
- Apple Inc.
- Katherine I. PREGLER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRASONIC PROXIMITY SENSORS, AND RELATED SYSTEMS AND METHODS
- Publication number 20190261094
- Publication date Aug 22, 2019
- Apple Inc.
- Charles L. Greenlee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE