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Vancouver, WA, United States of America

William Ho Chang

Average Co-Inventor Count = 1.86

ph-index = 48

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 = 4,528

William Ho ChangChristina Ying Liu (77 patents)William Ho ChangVinaynathan Viswanathan (8 patents)William Ho ChangEdward D Franco (3 patents)William Ho ChangJoseph Bendahan (2 patents)William Ho ChangRobert A Armistead, Jr (2 patents)William Ho ChangMakoto Otsu (2 patents)William Ho ChangJolyon Browne (2 patents)William Ho ChangChristine Ying Liu (2 patents)William Ho ChangScott J Daly (1 patent)William Ho ChangXiao-Dong Xiang (1 patent)William Ho ChangOtsu Makoto (1 patent)William Ho ChangWilliam Ho Chang (103 patents)Christina Ying LiuChristina Ying Liu (77 patents)Vinaynathan ViswanathanVinaynathan Viswanathan (8 patents)Edward D FrancoEdward D Franco (7 patents)Joseph BendahanJoseph Bendahan (52 patents)Robert A Armistead, JrRobert A Armistead, Jr (5 patents)Makoto OtsuMakoto Otsu (4 patents)Jolyon BrowneJolyon Browne (4 patents)Christine Ying LiuChristine Ying Liu (2 patents)Scott J DalyScott J Daly (135 patents)Xiao-Dong XiangXiao-Dong Xiang (10 patents)Otsu MakotoOtsu Makoto (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Flexiworld Technologies, Inc. (84 from 84 patents)

2. Sharp Laboratories of America, Inc (6 from 2,034 patents)

3. Other (5 from 832,843 patents)

4. Samsung Electronics Co., Ltd. (3 from 131,611 patents)

5. Rapiscan Systems, Inc. (2 from 267 patents)

6. Mattel, Inc. (1 from 1,703 patents)

7. Flexijet Technologies, Inc. (1 from 1 patent)

8. Flexiworld, Inc. (1 from 1 patent)


103 patents:

1. 11829776 - Integrated circuit device that includes a protected memory component for transmitting protected data over a communication interface

2. 11662918 - Wireless communication between an integrated circuit memory device and a wireless controller device

3. 11467856 - Portable USB device for internet access service

4. 11416197 - Wireless controllers connectable to televisions, wireless televisions, wireless output controllers, or wireless output devices for receiving digital content from one or more servers over the internet

5. RE49176 - Apparatus, methods, or software for data mining user information by providing services over the internet for connecting people

6. 11204729 - Internet based digital content services for pervasively providing protected digital content to smart devices based on having subscribed to the digital content service

7. 11169756 - Method for capturing, storing, accessing, and outputting digital content

8. 11096056 - Output devices, such as televisions, output controllers, or audio output devices, that are setup to wirelessly receive digital content from a digital content service over the internet or from a wireless information apparatus that is in the same network as the output devices

9. 11029903 - Output systems, such as television controllers, televisions, display devices, or audio output devices, operable for playing digital content wirelessly received either from a digital content service over the internet or wirelessly received from a client device that is in the same network as the output system

10. 10963169 - Integrated circuit device storing protected data for wireless transmitting, over short range wireless communication, the protected data to a wireless computing device

11. 10915296 - Information apparatus that includes a touch sensitive screen interface for managing or replying to e-mails

12. 10873856 - Printing devices supporting printing over air or printing over a wireless network

13. 10866773 - Information apparatus for playing digital content that is received from a digital content service provided over the internet

14. 10860290 - Mobile information apparatuses that include a digital camera, a touch sensitive screen interface, support for voice activated commands, and a wireless communication chip or chipset supporting IEEE 802.11

15. 10846031 - Software application for a mobile device to wirelessly manage or wirelessly setup an output system or output device for service

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as of
12/29/2025
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