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Northridge, CA, United States of America

John N Broughton

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 = 7

John N BroughtonCyril Henderson (1 patent)John N BroughtonJohn N Broughton (1 patent)Cyril HendersonCyril Henderson (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Safety Equipment Corporation (1 from 78 patents)


1 patent:

1. 3938859 - Child safety seat for vehicles with harness release inaccessible to

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