Growing community of inventors

Redondo Beach, CA, United States of America

Bradley Spahr

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

Bradley SpahrThomas Sachson (2 patents)Bradley SpahrBradley Spahr (2 patents)Thomas SachsonThomas Sachson (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sony Group Corporation (2 from 3,449 patents)

2. Sony Music Entertainment Inc. (2 from 24 patents)


2 patents:

1. 12229185 - Creating, maintaining, and growing virtual music-themed world

2. 11899755 - Virtual music rights management

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as of
12/17/2025
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