Growing community of inventors

Portland, OR, United States of America

William H Howell

Average Co-Inventor Count = 2.94

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 = 1,640

William H HowellEric G Petersen (4 patents)William H HowellHerbert S Weiner (4 patents)William H HowellNhedti Colquitt (4 patents)William H HowellKenneth G West (4 patents)William H HowellJames B Moon (3 patents)William H HowellNhedti L Colquitt (0 patent)William H HowellWilliam H Howell (5 patents)Eric G PetersenEric G Petersen (35 patents)Herbert S WeinerHerbert S Weiner (8 patents)Nhedti ColquittNhedti Colquitt (8 patents)Kenneth G WestKenneth G West (7 patents)James B MoonJames B Moon (6 patents)Nhedti L ColquittNhedti L Colquitt (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Welch Allyn Protocol, Inc. (3 from 6 patents)

2. Other (1 from 832,843 patents)

3. Welch Allyn, Inc. (1 from 873 patents)


5 patents:

1. 7390299 - Patient monitoring system

2. 6988989 - Patient monitoring system

3. 6544173 - Patient monitoring system

4. 6544174 - Patient monitoring system

5. 4183109 - Sectional bed

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as of
12/26/2025
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