Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nicholas Read Leavy — 9 Patents

Cisco: 9 patents #1,576 of 13,007Top 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Nicholas Read Leavy has been granted 9 US patents while listed as an inventor at Cisco. The first was granted in 2005 and the most recent in November 2017. Nicholas Read Leavy ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Nicholas Read Leavy in London, CA, GB.

Patents per Year

Patents granted per year, 2005 to 2017Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052006: 1 patents20062008: 1 patents20082009: 1 patents20092011: 1 patents20112014: 1 patents20142015: 1 patents20152016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9832134 Automatic adjusting of reputation thresholds in order to change the processing of certain packets James William Heary 2017-11-28 $26,288,000
9246676 Secure access for encrypted data Venkata Krishna Sashank Dara 2016-01-26 $15,511,000
9154512 Transparently proxying transport protocol connections using an external server Diheng Qu, Richard H. Fox 2015-10-06 $17,408,000
8797866 Automatic adjusting of reputation thresholds in order to change the processing of certain packets James William Heary 2014-08-05 $23,713,000
7873731 Use of per-flow monotonically decreasing TTLs to prevent IDS circumvention Michael L. Hall 2011-01-18 $55,703,000
7500264 Use of packet hashes to prevent TCP retransmit overwrite attacks Michael L. Hall, Timothy J. Hahn, Mohit Jaggi 2009-03-03 $19,211,000
7334035 Self modifying state graphs for quality of service classification 2008-02-19 $37,686,000
7082477 Virtual application of features to electronic messages Karthik Sadhasivam, Eric M. Trehus, Anders K. Fung, Bin Liang 2006-07-25 $42,205,000
6912570 Self modifying state graphs for quality of service classification 2005-06-28 $108,503,000