Growing community of inventors

Coppell, TX, United States of America

Douglas G Heatherly

Average Co-Inventor Count = 4.84

ph-index = 5

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 = 107

Douglas G HeatherlyLester K Chu (8 patents)Douglas G HeatherlyEdwin Y Harada (8 patents)Douglas G HeatherlyJames Messina (6 patents)Douglas G HeatherlyJames Palma (6 patents)Douglas G HeatherlyTimothy Mahoney (6 patents)Douglas G HeatherlyEric Daniel Chandler (3 patents)Douglas G HeatherlySivakumar Chinnasamy (2 patents)Douglas G HeatherlyAlfred L Chow (2 patents)Douglas G HeatherlyAlbert P Marshall (1 patent)Douglas G HeatherlyRobyn J Rose (1 patent)Douglas G HeatherlyKristina E Gregory (1 patent)Douglas G HeatherlyHamid Benbrahim (1 patent)Douglas G HeatherlyDavid A Barron (1 patent)Douglas G HeatherlyDouglas G Heatherly (10 patents)Lester K ChuLester K Chu (8 patents)Edwin Y HaradaEdwin Y Harada (8 patents)James MessinaJames Messina (10 patents)James PalmaJames Palma (6 patents)Timothy MahoneyTimothy Mahoney (6 patents)Eric Daniel ChandlerEric Daniel Chandler (3 patents)Sivakumar ChinnasamySivakumar Chinnasamy (6 patents)Alfred L ChowAlfred L Chow (2 patents)Albert P MarshallAlbert P Marshall (1 patent)Robyn J RoseRobyn J Rose (1 patent)Kristina E GregoryKristina E Gregory (1 patent)Hamid BenbrahimHamid Benbrahim (1 patent)David A BarronDavid A Barron (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Supermedia LLC (6 from 16 patents)

2. Verizon Data Services Inc. (2 from 82 patents)

3. Idearc Media Corp. (2 from 3 patents)

4. Verizon Directories Corp. (1 from 1 patent)


10 patents:

1. 8463817 - User-defined classifieds

2. 8239273 - Integrated pay per click and pay per call listings

3. 8224704 - Business rating placement heuristic

4. 8185552 - User-defined classifieds

5. 7974879 - Information distribution system

6. 7974878 - Information distribution system and method that provides for enhanced display formats

7. 7822661 - Information distribution system and method utilizing a position adjustment factor

8. 7689466 - Dynamic pay per call listings

9. 7516086 - Business rating placement heuristic

10. 7050990 - Information distribution system

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as of
12/19/2025
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