William Pearce — 9 Patents at Microsoft

William Pearce has been granted 9 US patents while listed as an inventor at Microsoft. The first was granted in 2007 and the most recent in December 2025. William Pearce ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list William Pearce in Highland, UT, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12495300	Method of detecting incomplete text message record sets using sequential numbering utilizing cellular phone firmware	—	2025-12-09
12361125	Detecting an algorithmic attack against a hosted AI system based on inputs and outputs of the hosted AI system	Hyrum Anderson, Raja Sekhar Rao Dheekonda, Ricky Dee Loynd, James David McCaffrey, Ram Shankar Siva Kumar	2025-07-15
12309317	System and a method of using sequential numbering to detect a fraudulent telephone call within a telephone system	—	2025-05-20
12238052	Method of detecting incomplete instant messaging record sets using sequential numbering	—	2025-02-25
12238083	Method of detecting incomplete electronic record sets using sequential numbering	—	2025-02-25
12072974	Detecting an algorithmic attack against a hosted AI system based on inputs and outputs of the hosted AI system	Hyrum Anderson, Raja Sekhar Rao Dheekonda, Ricky Dee Loynd, James David McCaffrey, Ram Shankar Siva Kumar	2024-08-27	$239,991,000
11601440	Method of detecting an email phishing attempt or fraudulent email using sequential email numbering	—	2023-03-07
10733529	Methods and apparatus for determining original electronic messages that contain asks	Duan D. Tran, Kiam Choo	2020-08-04	$33,918,000
7185272	Method for automatically filling in web forms	Huanyu Tan	2007-02-27

William Pearce — 9 Patents

Issued Patents All Time

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