Growing community of inventors

Redmond, WA, United States of America

Richard L Spencer

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 = 4

Richard L SpencerGavin M Gear (1 patent)Richard L SpencerSam J George (1 patent)Richard L SpencerRichard L Spencer (1 patent)Gavin M GearGavin M Gear (32 patents)Sam J GeorgeSam J George (24 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Microsoft Technology Licensing, LLC (1 from 54,789 patents)


1 patent:

1. 8347206 - Interactive image tagging

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1/7/2026
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