Growing community of inventors

Olean, NY, United States of America

David Landfried

Average Co-Inventor Count = 3.00

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 = 22

David LandfriedJon Hunsdorf (1 patent)David LandfriedCharles Pellock, Iii (1 patent)David LandfriedDavid Landfried (1 patent)Jon HunsdorfJon Hunsdorf (1 patent)Charles Pellock, IiiCharles Pellock, Iii (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Acme Electric Corporation (1 from 19 patents)


1 patent:

1. 5757172 - Temperature and current dependent regulated voltage source

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