{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Microsoft", "item": "https://www.patentleaderboard.com/company/microsoft"}, {"@type": "ListItem", "position": 3, "name": "Peter R. Amstein", "item": "https://www.patentleaderboard.com/inventor/fl:pe_ln:amstein-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PA

Peter R. Amstein — 3 Patents

Microsoft: 1 patents #24,968 of 40,388Top 65%
San Francisco, CA: #11,643 of 26,999 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter R. Amstein has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 1998 and the most recent in December 1999. Peter R. Amstein ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter R. Amstein in San Francisco, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6009441 Selective response to a comment line in a computer file Michael Mathieu, Theodore J. Stefanik, Andrew Schulert 1999-12-28 $310,134,000
5793966 Computer system and computer-implemented process for creation and maintenance of online services Thomas P. Blumer, Arthur L. Coburn, IV, Randy J. Forgaard, Andrew Schulert, Ted Stefanik +1 more 1998-08-11
5732219 Computer system and computer-implemented process for remote editing of computer files Thomas P. Blumer, Scott F. Drellishak, Randy J. Forgaard, Andrew Schulert 1998-03-24