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Diamond Bar, CA, United States of America

Fong-Min Chang

Average Co-Inventor Count = 2.10

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 82

Fong-Min ChangChih-Cheng Tai (10 patents)Fong-Min ChangRichard Allen Darling (8 patents)Fong-Min ChangRichard B Adams (2 patents)Fong-Min ChangRichard B Adams (1 patent)Fong-Min ChangFong-Min Chang (14 patents)Chih-Cheng TaiChih-Cheng Tai (20 patents)Richard Allen DarlingRichard Allen Darling (18 patents)Richard B AdamsRichard B Adams (2 patents)Richard B AdamsRichard B Adams (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Instant Care, Inc. (8 from 13 patents)

2. Other (4 from 832,718 patents)

3. Otto International, Inc. (1 from 5 patents)

4. Chang, Fong-min (0 patent)


14 patents:

1. 11915695 - Method of and a device for using a wireless receiver as a help-seeking-signal converter for rendering help using smart speakers

2. 11870479 - Device for personal emergency response system

3. 11769392 - Method of and device for converting landline signals to Wi-Fi signals and user verified emergency assistant dispatch

4. 11468760 - Device for and method of sensing motion or lack-of-motion using data received from one or more sensors to turn on or off internal or external devices

5. 11367338 - Self contained property management system

6. 10964199 - AI-based monitoring system for reducing a false alarm notification to a call center

7. 10873997 - Voice controlled artificial intelligent smart illumination device

8. 10839671 - Self contained property management system

9. 10380880 - Methods of and devices for filtering triggered alarm signals

10. 10368421 - Switching signal responding illumination device

11. 9992848 - Lighting control method and device

12. 8853950 - Lighting control method and device

13. 8516618 - Cap with adjustable visor

14. D629183 - Cap with hinged brim

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as of
12/12/2025
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