Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bob O'Hara — 5 Patents

3C3Com: 5 patents #251 of 1,250Top 25%
Santa Clara, CA: #3,050 of 9,301 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bob O'Hara has been granted 5 US patents while listed as an inventor at 3Com. The first was granted in 2004 and the most recent in April 2006. Bob O'Hara ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bob O'Hara in Santa Clara, CA, US.

Patents per Year

Patents granted per year, 2004 to 2006Bar chart with a peak of 2 patents in 2005.peak 22004: 1 patents20042005: 2 patents20052006: 2 patents2006

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7024690 Protected mutual authentication over an unsecured wireless communication channel Albert Young, Danny M. Nessett, Joe Tsai, BoFu Chen 2006-04-04 $3,298,000
6990116 Method and system for improving throughput over wireless local area networks with mode switching Albert Young, BoFu Chen, Seema Nayek, Tim Schardt 2006-01-24 $4,596,000
6965942 Method and system for improving throughput over wireless local area networks with a dynamic contention window Albert Young, BoFu Chen, Seema Nayek, Tim Schardt 2005-11-15 $2,137,000
6920559 Using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed Danny M. Nessett, Albert Young, Joe Tsai, BoFu Chen 2005-07-19 $5,667,000
6766453 Authenticated diffie-hellman key agreement protocol where the communicating parties share a secret key with a third party Danny M. Nessett, Albert Young, Joe Tsai, BoFu Chen 2004-07-20 $3,119,000