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

William D. Killen — 48 Patents

Harris: 48 patents #10 of 2,461Top 1%
Satellite Beach, FL: #4 of 208 inventorsTop 2%
Florida: #613 of 67,251 inventorsTop 1%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
William D. Killen has been granted 48 US patents while listed as an inventor at Harris. The first was granted in 1999 and the most recent in August 2006. William D. Killen ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list William D. Killen in Satellite Beach, FL, US.

Patents per Year

Patents granted per year, 1999 to 2006Bar chart with a peak of 20 patents in 2004.peak 201999: 2 patents19992000: 3 patents20002001: 3 patents20012002: 3 patents20022003: 2 patents20032004: 20 patents20042005: 9 patents20052006: 6 patents2006

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7088308 Feedback and control system for radomes Heriberto Delgado 2006-08-08 $37,633,000
7030834 Active magnetic radome Heriberto Delgado 2006-04-18 $8,827,000
7006052 Passive magnetic radome Heriberto Delgado 2006-02-28 $14,486,000
6995711 High efficiency crossed slot microstrip antenna Randy T. Pike, Heriberto Delgado 2006-02-07 $14,632,000
6985118 Multi-band horn antenna using frequency selective surfaces Michael Zarro, Heriberto Delgado 2006-01-10 $11,973,000
6982671 Slot fed microstrip antenna having enhanced slot electromagnetic coupling Randy T. Pike 2006-01-03 $11,828,000
6975279 Efficient radome structures of variable geometry Heriberto Delgado 2005-12-13
6963259 High efficiency resonant line Randy T. Pike 2005-11-08 $42,963,000
6943731 Arangements of microstrip antennas having dielectric substrates including meta-materials Randy T. Plke, Heriberto Delgado 2005-09-13 $8,239,000
6906676 FSS feeding network for a multi-band compact horn Heriberto Delgado, Michael Zarro 2005-06-14 $5,972,000
6900763 Antenna system with spatial filtering surface Heriberto Delgado 2005-05-31 $8,435,000
6885355 Spatial filtering surface operative with antenna aperture for modifying aperture electric field Heriberto Delgado 2005-04-26 $21,003,000
6879298 Multi-band horn antenna using corrugations having frequency selective surfaces Michael Zarro, Heriberto Delgado 2005-04-12 $12,393,000
6842140 High efficiency slot fed microstrip patch antenna Randy T. Pike, Heriberto Delgado 2005-01-11 $7,897,000
6838954 High efficiency quarter-wave transformer Randy T. Pike 2005-01-04 $11,635,000
6825743 Substrate enhancement for improved signal characteristics on a discontinuous transmission line Raymond C. Rumpf, Randy T. Pike 2004-11-30 $8,895,000
6812906 Broadband quardifilar helix with high peak gain on the horizon Mark Lawrence Goldstein, Richard J. Nink 2004-11-02 $6,173,000
6806843 Antenna system with active spatial filtering surface Heriberto Delgado 2004-10-19 $11,848,000
6794952 High efficiency low pass filter Randy T. Pike 2004-09-21 $7,295,000
6791496 High efficiency slot fed microstrip antenna having an improved stub Randy T. Pike, Heriberto Delgado 2004-09-14 $20,655,000
6781486 High efficiency stepped impedance filter Randy T. Pike 2004-08-24 $4,710,000
6753814 Dipole arrangements using dielectric substrates of meta-materials Randy T. Pike 2004-06-22 $3,324,000
6753745 High efficiency four port circuit Randy T. Pike 2004-06-22 $3,324,000
6753744 High efficiency three port circuit Randy T. Pike 2004-06-22 $3,324,000
6750740 High efficiency interdigital filters Randy T. Pike 2004-06-15 $5,074,000