Growing community of inventors

Buckinghamshire, United Kingdom

Jonathan Pv Drazin

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 = 0

Jonathan Pv DrazinAchim H Kram (1 patent)Jonathan Pv DrazinJonathan Pv Drazin (1 patent)Achim H KramAchim H Kram (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rovi Guides, Inc. (1 from 2,118 patents)


1 patent:

1. 9998792 - Electronic program guide for indicating availability of past programs

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12/17/2025
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