Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Macharrie — 2 Patents

AMAmp: 1 patents #946 of 1,383Top 70%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Goffstown, NH: #55 of 124 inventorsTop 45%
New Hampshire: #5,383 of 12,181 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert A. Macharrie has been granted 2 US patents while listed as an inventor at AT&T. The first was granted in 1988 and the most recent in August 2004. Robert A. Macharrie ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert A. Macharrie in Goffstown, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6778734 Thermally tunable fiber devices with microcapillary heaters Kirk W. Baldwin, Benjamin John Eggleton, Kenneth S Feder, John A. Rogers, Paul Steinvurzel +2 more 2004-08-17 $11,175,000
4720610 Membrane key switch with anti-inversion feature 1988-01-19 $17,051,000