Growing community of inventors

Yorba Linda, CA, United States of America

Alex Siemons

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 9

Alex Siemons ↔ Christopher M Varga (1 patent)Alex Siemons ↔ Thomas Dillingham (1 patent)Alex Siemons ↔ Earl Valentine (1 patent)Alex SiemonsAlex Siemons (1 patent)Christopher M VargaChristopher M Varga (78 patents)Thomas DillinghamThomas Dillingham (9 patents)Earl ValentineEarl Valentine (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Carefusion 207, Inc. (1 from 81 patents)


1 patent:

1. 8631798 - Valving a respiratory gas pathway with a catheter balloon

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1/17/2026
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