Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Craig Cantrell — 13 Patents

TTTippingpoint Technologies: 5 patents #1 of 12Top 9%
Cisco: 4 patents #3,400 of 13,007Top 30%
3C3Com: 2 patents #498 of 1,250Top 40%
HP: 2 patents #7,666 of 16,619Top 50%
Austin, TX: #2,540 of 18,064 inventorsTop 15%
Texas: #11,592 of 125,132 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Craig Cantrell has been granted 13 US patents while listed as an inventor at Tippingpoint Technologies. The first was granted in 1999 and the most recent in October 2013. Craig Cantrell ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Craig Cantrell in Austin, TX, US.

Patents per Year

Patents granted per year, 1999 to 2013Bar chart with a peak of 4 patents in 2008.peak 41999: 1 patents19992001: 2 patents20012002: 1 patents20022006: 2 patents20062008: 4 patents20082009: 1 patents20092012: 1 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8570866 System and method for processing network packet flows Charles R. Buckman, Dennis Cox, Donovan Kolbly, Brian Smith, Jon H. Werner +3 more 2013-10-29 $13,453,000
8125905 System and method for processing network packet flows Charles R. Buckman, Dennis Cox, Donovan M Kolby, Brian Smith, John H Werner +3 more 2012-02-28 $13,316,000
7633868 System and method for processing network packet flows Charles R. Buckman, Dennis Cox, Donovan Kolbly, Brian Smith, Jon H. Werner +3 more 2009-12-15
7454792 Active network defense system and method Marc Willebeek-LeMair, Dennis Cox, John Francis McHale, Brian Smith, Donovan Kolbly 2008-11-18
7454499 Active network defense system and method Marc Willebeek-LeMair, Dennis Cox, John Francis McHale, Brian Smith, Donovan Kolbly 2008-11-18
7451489 Active network defense system and method Marc Willebeek-LeMair, Dennis Cox, John Francis McHale, Brian Smith, Donovan Kolbly 2008-11-11
7359962 Network security system integration Marc Willebeek-LeMair, Dennis Cox, John Francis McHale, Brian Smith 2008-04-15 $4,675,000
7095715 System and method for processing network packet flows Charles R. Buckman, Dennis Cox, Donovan Kolbly, Brian Smith, Jon H. Werner +3 more 2006-08-22 $7,470,000
6983323 Multi-level packet screening with dynamically selected filtering criteria Marc Willebeek-LeMair, Dennis Cox, Donovan Kolbly, Brian Smith 2006-01-03
6483870 Data communication using a modifiable number of XDSL modems Robert H. Locklear, Jr., Kip R. McClanahan 2002-11-19 $147,836,000
6278728 Remote XDSL transceiver unit and method of operation John Francis McHale, Robert H. Locklear, Jr., James R. Sisk, Kip R. McClanahan, Jonathan Lee Harrod 2001-08-21 $1,040,596,000
6252878 Switched architecture access server Robert H. Locklear, Jr., Kip R. McClanahan, William Keith Brewer, Anthony J. P. Carew 2001-06-26 $561,785,000
5999565 Data communication using a modifiable number of XDSL modems Robert H. Locklear, Jr., Kip R. McClanahan 1999-12-07 $847,172,000