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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cornelius B. Clarke — 3 Patents

SISecurity Imprinter: 1 patents #7 of 14Top 50%
Dublin, IE: #571 of 2,339 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Cornelius B. Clarke has been granted 3 US patents while listed as an inventor at Security Imprinter. The first was granted in 1989 and the most recent in April 1994. Cornelius B. Clarke ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Cornelius B. Clarke in Dublin, IE.

Patents per Year

Patents granted per year, 1989 to 1994Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891990: 1 patents19901994: 1 patents1994

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5305484 Clothes steaming and drying cabinet John S. Fitzpatrick, Patrick M. Branigan, William C. Kee, Ernest Search, Mark Cunnane +1 more 1994-04-26
4938132 Hand operated imprinter apparatus John P. Finn, Raymond Kenny, Patrick J. Lawlor 1990-07-03
4857008 Electrical connector William C. Kee, Patrick M. Brannigan 1989-08-15