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USPTO Patent Rankings Data through Dec 31, 2025
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Darrell Kienzle — 12 Patents

Broadcom: 12 patents #890 of 9,346Top 10%
Vienna, VA: #80 of 839 inventorsTop 10%
Virginia: #2,479 of 34,511 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Darrell Kienzle has been granted 12 US patents while listed as an inventor at Broadcom. The first was granted in 2009 and the most recent in June 2017. Darrell Kienzle ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Darrell Kienzle in Vienna, VA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9692772 Detection of malware using time spans and periods of activity for network requests Michael Hart, Peter Ashley 2017-06-27 $6,058,000
9571372 Systems and methods for estimating ages of network devices Nathan Evans, Matthew Elder 2017-02-14 $6,177,000
9419986 System to identify machines infected by malware applying linguistic analysis to network requests from endpoints Michael Hart, Peter Ashley 2016-08-16 $16,862,000
9317692 System and method for vulnerability risk analysis Matthew Elder, Pratyusa K. Manadhata, Ryan Persaud 2016-04-19 $24,703,000
9219655 Systems and methods for discovering network topologies Nathan Evans, Matthew Elder 2015-12-22 $8,990,000
9135293 Determining model information of devices based on network device identifiers Matthew Elder, Nathan Evans 2015-09-15 $5,136,000
9007955 Systems and methods for mapping network topologies Matthew Elder, Ryan Persaud 2015-04-14 $12,015,000
8844041 Detecting network devices and mapping topology using network introspection by collaborating endpoints William Gauvin, Matthew Elder, Robert Walters, Adam Schepis, Brian Hernacki 2014-09-23 $21,946,000
7934257 On-box active reconnaissance Paul Swinton 2011-04-26 $28,156,000
7634811 Validation of secure sockets layer communications Matthew Elder 2009-12-15 $10,544,000
7529785 Efficient backups using dynamically shared storage pools in peer-to-peer networks Michael Spertus, Slava Kritov, Hans F. van Rietschote, Anthony T. Orling, William E. Sobel 2009-05-05 $18,264,000
7516488 Preventing data from being submitted to a remote system in response to a malicious e-mail James Croall 2009-04-07 $43,032,000