Growing community of inventors

Evanston, IL, United States of America

Donna L Christofel

Average Co-Inventor Count = 2.77

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 = 65

Donna L ChristofelJoseph A Palomo (2 patents)Donna L ChristofelNancy L Walker (2 patents)Donna L ChristofelJoseph F Thompson (1 patent)Donna L ChristofelRobert B Walker (1 patent)Donna L ChristofelDonna L Christofel (3 patents)Joseph A PalomoJoseph A Palomo (11 patents)Nancy L WalkerNancy L Walker (2 patents)Joseph F ThompsonJoseph F Thompson (2 patents)Robert B WalkerRobert B Walker (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Baxter International Inc. (2 from 2,483 patents)

2. Other (1 from 832,812 patents)


3 patents:

1. 5970979 - Device and method for maintaining an open pouch structure

2. D373921 - Combined universal spine drape and anesthesia screen

3. D370822 - Bilateral extremity drape

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as of
12/17/2025
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