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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Alexander MacPherson — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Prestwick, GB: #13 of 37 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Alexander MacPherson has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1996 and the most recent in July 1999. Robert Alexander MacPherson ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Alexander MacPherson in Prestwick, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5929627 Surface mount polarized electrical components on a printed circuit board and method thereof John James Hannah McMorran, Daniel G. Tolan, Alan Wyllie 1999-07-27 $22,178,000
5519384 System for indicating fault condition on operator's electrostatic discharge protection equipment Gerard Chanudet, Gerard Gourdin, Jim King 1996-05-21 $11,195,000