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USPTO Patent Rankings Data through Dec 31, 2025
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Brian Lefsky — 5 Patents

PCPrime Computer: 5 patents #3 of 116Top 3%
Newton, MA: #926 of 2,747 inventorsTop 35%
Massachusetts: #23,696 of 88,656 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Brian Lefsky has been granted 5 US patents while listed as an inventor at Prime Computer. The first was granted in 1988 and the most recent in May 1991. Brian Lefsky ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Brian Lefsky in Newton, MA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5019971 High availability cache organization Mary E. Natusch 1991-05-28
4949249 Clock skew avoidance technique for pipeline processors Joseph L. Ardini, Jr., Michael G. Schwartz 1990-08-14
4888687 Memory control system Robert Joseph Allison 1989-12-19 $1,725,000
4876501 Method and apparatus for high accuracy measurment of VLSI components Joseph L. Ardini, Jr., Barbara J. Farr 1989-10-24 $4,617,000
4750154 Memory alignment system and method Paul Rodman, Stephen S. Corbin 1988-06-07 $3,799,000