P

Inventor

DU TOIT CORNELIS FREDERIK

NZ22 patents
⚠️ This page may combine multiple inventors who share the name “DU TOIT CORNELIS FREDERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PARATEK MICROWAVE INC

14 patents
US7969257B2Jun 28, 2011

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC90 citations99
US7795990B2Sep 14, 2010

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC89 citations99
US7728693B2Jun 1, 2010

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC92 citations99
US7714678B2May 11, 2010

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC93 citations99
US6864757B2Mar 8, 2005

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC147 citations99
US6759918B2Jul 6, 2004

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC126 citations99
US6590468B2Jul 8, 2003

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC258 citations99
US7865154B2Jan 4, 2011

Tunable microwave devices with auto-adjusting matching circuit

PARATEK MICROWAVE INC126 citations95
US6794950B2Sep 21, 2004

Waveguide to microstrip transition

PARATEK MICROWAVE INC155 citations94
US7109926B2Sep 19, 2006

Stacked patch antenna

PARATEK MICROWAVE INC23 citations92
US7019697B2Mar 28, 2006

Stacked patch antenna and method of construction therefore

PARATEK MICROWAVE INC15 citations92
US6864843B2Mar 8, 2005

Conformal frequency-agile tunable patch antenna

PARATEK MICROWAVE INC21 citations91
US7106255B2Sep 12, 2006

Stacked patch antenna and method of operation therefore

PARATEK MICROWAVE INC4 citations74
US7123115B2Oct 17, 2006

Loaded line phase shifter having regions of higher and lower impedance

PARATEK MICROWAVE INC2 citations63

BLACKBERRY LTD

3 patents
US9768752B2Sep 19, 2017

Tunable microwave devices with auto-adjusting matching circuit

BLACKBERRY LTD17 citations92
US9431990B2Aug 30, 2016

Tunable microwave devices with auto-adjusting matching circuit

BLACKBERRY LTD6 citations84
US9948270B2Apr 17, 2018

Tunable microwave devices with auto-adjusting matching circuit

BLACKBERRY LTD2 citations73

RESEARCH IN MOTION RF INC

2 patents
US8693963B2Apr 8, 2014

Tunable microwave devices with auto-adjusting matching circuit

RESEARCH IN MOTION RF INC63 citations97
US8896391B2Nov 25, 2014

Tunable microwave devices with auto-adjusting matching circuit

RESEARCH IN MOTION RF INC28 citations92

DELTEC TELESYSTEMS INTERNAT LT

1 patent
US6236367B1May 22, 2001

Dual polarised patch-radiating element

DELTEC TELESYSTEMS INTERNAT LT47 citations86

MENDOLIA GREGORY

1 patent
US8744384B2Jun 3, 2014

Tunable microwave devices with auto-adjusting matching circuit

MENDOLIA GREGORY8 citations80

GREEN DAVID

1 patent
US8912974B2Dec 16, 2014

Solderless circularly polarized microwave antenna element

GREEN DAVID4 citations72