Growing community of inventors

Upland, CA, United States of America

David Robertson

Average Co-Inventor Count = 2.22

ph-index = 4

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 = 158

David RobertsonSonia Owen (2 patents)David RobertsonGhanshyam H Popat (1 patent)David RobertsonAndre M Saint (1 patent)David RobertsonThomas Mammen (1 patent)David RobertsonLen A Lyberger (1 patent)David RobertsonDiederich GroBe-Wilde (1 patent)David RobertsonDavid Robertson (5 patents)Sonia OwenSonia Owen (11 patents)Ghanshyam H PopatGhanshyam H Popat (32 patents)Andre M SaintAndre M Saint (12 patents)Thomas MammenThomas Mammen (9 patents)Len A LybergerLen A Lyberger (1 patent)Diederich GroBe-WildeDiederich GroBe-Wilde (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Avery Dennison Corporation (5 from 1,453 patents)


5 patents:

1. 6293592 - Greeting card construction and methods of making and using same

2. D413353 - Perforated sheet

3. 5713567 - Method and apparatus for feeding irregular sheets into a printer or

4. 5662976 - Laminated card assembly

5. 5618033 - Package assembly including an insert guide tray for printers

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as of
12/27/2025
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