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Poway, CA, United States of America

Marc Birnkrant

Average Co-Inventor Count = 2.86

ph-index = 2

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 = 60

Marc BirnkrantNikolaos Georgis (1 patent)Marc BirnkrantKojiro Umemura (1 patent)Marc BirnkrantAllen Poirson (1 patent)Marc BirnkrantHitoshi Namba (1 patent)Marc BirnkrantKelly Davis (1 patent)Marc BirnkrantMarc Birnkrant (2 patents)Nikolaos GeorgisNikolaos Georgis (60 patents)Kojiro UmemuraKojiro Umemura (6 patents)Allen PoirsonAllen Poirson (1 patent)Hitoshi NambaHitoshi Namba (1 patent)Kelly DavisKelly Davis (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)

2. Sony Group Corporation (1 from 3,458 patents)


2 patents:

1. 11450053 - Efficient 5G transmission of volumetric data using 3D character rigging techniques

2. 9729831 - Wireless surgical loupe

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as of
12/29/2025
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