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CHAPARRAL COMMUNICATIONS INC

Overview
  • Total Patents
    26
About

CHAPARRAL COMMUNICATIONS INC has a total of 26 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets telecommunications and audio-visual technology are RYMSA, GAPWAVES AB and Ace tech corp.

Patent filings in countries

World map showing CHAPARRAL COMMUNICATIONS INCs patent filings in countries

Patent filings per year

Chart showing CHAPARRAL COMMUNICATIONS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Howard H Taylor 9
#2 Weber John G 5
#3 Taggart Robert B 4
#4 Raiman Clifford 3
#5 Weber John 3
#6 Morris Lorenzo J 2
#7 Bruns Robert W 2
#8 Fishman Duke G 1
#9 Howard H T 1
#10 Bumgarner John O 1

Latest patents

Publication Filing date Title
US2009102735A1 Signal receiver circuit and method of implementation
US5734964A Mass programmable FM stereo sound equalized assistive listening apparatus
US5748156A High-performance antenna structure
US5579367A Multi-medium closed-loop controlled satellite broadcast network for simple end-user operation
US5603077A Satellite system and method for remote control of a satellite signal receiver
US5461394A Dual band signal receiver
US5459441A Signal propagation using high performance dual probe
EP0628217A1 Dual band signal receiver
EP0380212A2 Control for flexible probe
US5103237A Dual band signal receiver
US4829313A Drive system and filament for a twistable septum in a feedhorn
CA1249366A Drive system and filament for a twistable septum in a feedhorn
US4686491A Dual probe signal receiver
US4578681A Method and apparatus for optimizing feedhorn performance
US4503379A Rotation of microwave signal polarization using a twistable, serpentine-shaped filament
US4544900A Polarized signal receiver system
US4414516A Polarized signal receiver system
US4380014A Feed horn for reflector antennae