Growing community of inventors

Newton, MA, United States of America

Nancy Blum

Average Co-Inventor Count = 6.00

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 = 75

Nancy BlumMichael Procopio (1 patent)Nancy BlumDean Polnerow (1 patent)Nancy BlumLawrence Z Warner (1 patent)Nancy BlumDavid A Wright (1 patent)Nancy BlumJames M Canon, Jr (1 patent)Nancy BlumNancy Blum (1 patent)Michael ProcopioMichael Procopio (4 patents)Dean PolnerowDean Polnerow (3 patents)Lawrence Z WarnerLawrence Z Warner (3 patents)David A WrightDavid A Wright (3 patents)James M Canon, JrJames M Canon, Jr (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Switchboard Incorporated (1 from 6 patents)


1 patent:

1. 5918227 - On-line directory service with a plurality of databases and processors

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1/13/2026
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