Chen Chen

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Lake Oswego, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Mobile signal based building footprints
- Patent number 11,914,065
- Issue date Feb 27, 2024
- Shawn Spooner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile signal based building footprints
- Patent number 11,486,960
- Issue date Nov 1, 2022
- BILLUPS, INC.
- Shawn Spooner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile Signal Based Building Footprints
- Publication number 20240159860
- Publication date May 16, 2024
- Billups, Inc.
- Shawn Spooner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile Signal Based Building Footprints
- Publication number 20230014407
- Publication date Jan 19, 2023
- Billups, Inc.
- Shawn Spooner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile Signal Based Building Footprints
- Publication number 20210181296
- Publication date Jun 17, 2021
- Billups, Inc.
- Shawn Spooner
- G01 - MEASURING TESTING