Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Malcolm W. McGeoch — 21 Patents

PLPlex: 19 patents #1 of 8Top 15%
Little Compton, RI: #3 of 36 inventorsTop 9%
Rhode Island: #232 of 6,211 inventorsTop 4%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Malcolm W. McGeoch has been granted 21 US patents while listed as an inventor at Plex. The first was granted in 1991 and the most recent in February 2024. Malcolm W. McGeoch ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Malcolm W. McGeoch in Little Compton, RI, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11901903 Electrical pulse compression circuit 2024-02-13
9578729 Extreme ultraviolet source with dual magnetic cusp particle catchers 2017-02-21
9544986 Extreme ultraviolet source with magnetic cusp plasma control 2017-01-10
9301380 Extreme ultraviolet source with magnetic cusp plasma control 2016-03-29
9155178 Extreme ultraviolet source with magnetic cusp plasma control 2015-10-06
8592788 Lithium extreme ultraviolet source and operating method 2013-11-26
8569724 Induction heated buffer gas heat pipe for use in an extreme ultraviolet source 2013-10-29
8440988 Pulsed discharge extreme ultraviolet source with magnetic shield 2013-05-14
8269199 Laser heated discharge plasma EUV source 2012-09-18
7637403 Liquid metal droplet generator 2009-12-29
7479646 Extreme ultraviolet source with wide angle vapor containment and reflux 2009-01-20
7079306 Optically addressed extreme ultraviolet modulator and lithography system incorporating modulator 2006-07-18
7075096 Injection pinch discharge extreme ultraviolet source 2006-07-11
6728337 Star pinch plasma source of photons or neutrons 2004-04-27
6567499 Star pinch X-ray and extreme ultraviolet photon source 2003-05-20
6421421 Extreme ultraviolet based on colliding neutral beams 2002-07-16
6408052 Z-pinch plasma X-ray source using surface discharge preionization 2002-06-18
6075838 Z-pinch soft x-ray source using diluent gas 2000-06-13
5504795 Plasma X-ray source 1996-04-02
5502356 Stabilized radial pseudospark switch 1996-03-26
5003226 Plasma cathode 1991-03-26