Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Howard Spilke — 3 Patents

ACApollo Computer: 2 patents #1 of 27Top 4%
PCPrime Computer: 1 patents #34 of 116Top 30%
Shrewsbury, MA: #358 of 938 inventorsTop 40%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Howard Spilke has been granted 3 US patents while listed as an inventor at Apollo Computer. The first was granted in 1988 and the most recent in August 1990. Howard Spilke ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Howard Spilke in Shrewsbury, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4951192 Device for managing software configurations in parallel in a network Robert P. Chase, Jr. 1990-08-21
4809170 Computer device for aiding in the development of software system David B. Leblang, Gordon D. McLean, Jr., Robert P. Chase, Jr. 1989-02-28 $3,587,000
4752910 Method and apparatus for continuous after-imaging Fang-Ying Yen, Marion A. Golin, Jeff R. Peters 1988-06-21 $7,046,000