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USPTO Patent Rankings Data through Dec 31, 2025
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Ciaran B. Close — 2 Patents

CSCabletron Systems: 1 patents #92 of 189Top 50%
DEDigital Equipment: 1 patents #1,005 of 2,100Top 50%
Dublin, IE: #796 of 2,339 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ciaran B. Close has been granted 2 US patents while listed as an inventor at Cabletron Systems. The first was granted in 1993 and the most recent in September 2000. Ciaran B. Close ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ciaran B. Close in Dublin, IE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6125466 DRAM parity protection scheme Richard A. Gahan, Bryan T. Campbell 2000-09-26 $110,959,000
5202884 Multiplexing scheme for modem control signals Bryan T. Campbell, Una Quinlan 1993-04-13 $8,008,000