Growing community of inventors

Needham, MA, United States of America

Ronald Alexander

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 2,494

Ronald AlexanderHenry C Yuen (4 patents)Ronald AlexanderDouglas B Macrae (4 patents)Ronald AlexanderElsie Y Leung (4 patents)Ronald AlexanderThomas E Westberg (4 patents)Ronald AlexanderKenneth S Hancock (4 patents)Ronald AlexanderThomas Edward Ward, Iii (4 patents)Ronald AlexanderArthur Y Ng (4 patents)Ronald AlexanderStephen R Dias (4 patents)Ronald AlexanderJonathon Sutton (4 patents)Ronald AlexanderP Christopher Shoaff (3 patents)Ronald AlexanderShawn P O'Neil (3 patents)Ronald AlexanderPeter Christopher Schoaff (1 patent)Ronald AlexanderShawn O'Neil (1 patent)Ronald AlexanderShawn O'neil (1 patent)Ronald AlexanderThomas Edward Ward (1 patent)Ronald AlexanderRonald Alexander (5 patents)Henry C YuenHenry C Yuen (104 patents)Douglas B MacraeDouglas B Macrae (28 patents)Elsie Y LeungElsie Y Leung (28 patents)Thomas E WestbergThomas E Westberg (27 patents)Kenneth S HancockKenneth S Hancock (18 patents)Thomas Edward Ward, IiiThomas Edward Ward, Iii (12 patents)Arthur Y NgArthur Y Ng (6 patents)Stephen R DiasStephen R Dias (5 patents)Jonathon SuttonJonathon Sutton (4 patents)P Christopher ShoaffP Christopher Shoaff (4 patents)Shawn P O'NeilShawn P O'Neil (3 patents)Peter Christopher SchoaffPeter Christopher Schoaff (2 patents)Shawn O'NeilShawn O'Neil (1 patent)Shawn O'neilShawn O'neil (1 patent)Thomas Edward WardThomas Edward Ward (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rovi Guides, Inc. (2 from 2,118 patents)

2. Index Systems, Inc. (2 from 58 patents)

3. Gemstar Developement Corporation (1 from 70 patents)

4. E Guide, Inc. (17 patents)


5 patents:

1. 9191722 - System and method for modifying advertisement responsive to EPG information

2. 9015749 - System and method for modifying advertisement responsive to EPG information

3. 8918807 - System and method for modifying advertisement responsive to EPG information

4. 8156529 - System and method for preprogrammed purchasing of television offered products

5. 6177931 - Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information

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as of
12/4/2025
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