Inventor
HESSELBARTH JAN
IE12 patents
⚠️ This page may combine multiple inventors who share the name “HESSELBARTH JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCATEL LUCENT USA INC
4 patentsUS7674981B1Mar 9, 2010
Structured dielectric for coaxial cable
ALCATEL LUCENT USA INC16 citations83
US7982560B2Jul 19, 2011
Cavity resonator having a re-entrant stub on a printed circuit board with cut-out areas
ALCATEL LUCENT USA INC12 citations82
US7965251B2Jun 21, 2011
Resonant cavities and method of manufacturing such cavities
ALCATEL LUCENT USA INC4 citations61
US7570136B2Aug 4, 2009
Re-entrant resonant cavities, filters including such cavities and method of manufacture
ALCATEL LUCENT USA INC0 citations50
ADVANTEST CORP
3 patentsUS12099088B2Sep 24, 2024
Test equipment for testing a device under test having an antenna
ADVANTEST CORP0 citations60
US11742960B2Aug 29, 2023
Test equipment for testing a device under test having a circuit coupled to an antenna
ADVANTEST CORP1 citations60
US12483342B2Nov 25, 2025
Measurement arrangement for characterizing a radio frequency arrangement having a plurality of antennas
ADVANTEST CORP0 citations43