Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AS

A. Phillip Simpson — 2 Patents

MIMicrocosm: 1 patents #5 of 15Top 35%
NONorthrop: 1 patents #86 of 277Top 35%
Rancho Palos Verdes, CA: #733 of 1,701 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
A. Phillip Simpson has been granted 2 US patents while listed as an inventor at Microcosm. The first was granted in 1991 and the most recent in May 2000. A. Phillip Simpson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list A. Phillip Simpson in Rancho Palos Verdes, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6060702 Low-cost light-weight star tracking telescope 2000-05-09
5012081 Strapdown stellar sensor and holographic lens therefor Douglas R. Jungwirth, Mitsuo Kawahara, Seymour Levine, John M. Kennel 1991-04-30 $5,483,000