Growing community of inventors

Greenfield, IN, United States of America

Gregory F Needham

Average Co-Inventor Count = 2.00

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 = 86

Gregory F NeedhamNorman D Brooks (1 patent)Gregory F NeedhamGregory F Needham (1 patent)Norman D BrooksNorman D Brooks (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


1 patent:

1. 5352662 - Injectable extended release formulations and methods

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12/13/2025
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