DS

Daniel F. Sievenpiper

HL Hrl Laboratories: 8 patents #2 of 43Top 5%
RTX (Raytheon): 1 patents #96 of 566Top 20%
📍 San Diego, CA: #13 of 1,657 inventorsTop 1%
🗺 California: #322 of 26,763 inventorsTop 2%
Overall (2002): #3,176 of 266,432Top 2%
8
Patents 2002

Issued Patents 2002

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6496155 End-fire antenna or array on surface with tunable impedance Jar J. Lee, Stan W. Livingston 2002-12-17
6483480 Tunable impedance surface Greg Tangonan, Robert Y. Loo, James H. Schaffner 2002-11-19
6483481 Textured surface having high electromagnetic impedance in multiple frequency bands James H. Schaffner 2002-11-19
6441792 Low-profile, multi-antenna module, and method of integration into a vehicle Hui-Pin Hsu, James H. Schaffner, Gregory L. Tangonan 2002-08-27
6433756 Method of providing increased low-angle radiation sensitivity in an antenna and an antenna having increased low-angle radiation sensitivity James H. Schaffner, Hui-Pin Hsu, Gregory L. Tangonan 2002-08-13
6426722 Polarization converting radio frequency reflecting surface Hui-Pin Hsu 2002-07-30
6384797 Reconfigurable antenna for multiple band, beam-switching operation James H. Schaffner, Jonathan J. Lynch, Robert Y. Loo, Pyong K. Park 2002-05-07
6366254 Planar antenna with switched beam diversity for interference reduction in a mobile environment Hui-Pin Hsu, Greg Tangonan 2002-04-02