Growing community of inventors

Portland, ME, United States of America

Dan Porter

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 21

Dan PorterWill Crosby (2 patents)Dan PorterDan Porter (2 patents)Will CrosbyWill Crosby (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Idealswork Inc. (2 from 2 patents)


2 patents:

1. 7499901 - Ranking items

2. 7003503 - Ranking items

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as of
1/12/2026
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