Growing community of inventors

San Diego, CA, United States of America

Cori Schaefer

Average Co-Inventor Count = 2.00

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 = 30

Cori SchaeferChet M Butikofer (2 patents)Cori SchaeferAngela Kay Ogle (1 patent)Cori SchaeferCori Schaefer (3 patents)Chet M ButikoferChet M Butikofer (22 patents)Angela Kay OgleAngela Kay Ogle (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-Packard Development Company, L.p. (3 from 27,440 patents)


3 patents:

1. 6647215 - System and method for detecting presence of a shipping insert of a printing device

2. 6574443 - Value based image quality

3. 6565080 - Imaging media loading guide

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as of
1/14/2026
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