Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

James Callan — 4 Patents

Oracle: 1 patents #8,339 of 14,854Top 60%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James Callan has been granted 4 US patents while listed as an inventor at Oracle. The first was granted in 1999 and the most recent in February 2019. James Callan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James Callan in Dublin, TX, IE.

Patents per Year

Patents granted per year, 1999 to 2019Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992008: 1 patents20082010: 1 patents20102019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10204641 Recording system for generating a transcript of a dialogue Stephen Ryan 2019-02-12
7647262 Transaction control systems and methods Colin Piper 2010-01-12 $108,663,000
7353197 Transaction control system Colin Piper 2008-04-01
5907320 Time-based method of human-computer interaction for controlling storage and retrieval of multimedia information John Beesley 1999-05-25