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RADIO FREQUENCY SYSTEMS INC

Overview
  • Total Patents
    253
  • GoodIP Patent Rank
    56,990
  • Filing trend
    ⇩ 100.0%
About

RADIO FREQUENCY SYSTEMS INC has a total of 253 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets telecommunications, electrical machinery and energy and basic communication technologies are KATHREIN-WERKE KG, ANHUI LANXUN ELECTRONIC TECH CO LTD and LESHAN SHUNCHEN TECH CO LTD.

Patent filings per year

Chart showing RADIO FREQUENCY SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meredith Sheldon Kent 30
#2 Powell Charles M 17
#3 Chong Yin-Shing 16
#4 Marino Ronald A 15
#5 Zhang Yunchi 13
#6 Wang Chi 12
#7 Meredith Sheldon K 12
#8 Nelson James W 11
#9 Yarsunas George D 10
#10 Steele Walter Brian 10

Latest patents

Publication Filing date Title
US2017250454A1 Methods and devices for protecting antenna components from contaminants
US2017229806A1 Corrosion protected communication connections and related methods
US2018191075A1 Compact multi-band dual slant polarization antenna
US2018191046A1 Dielectric loaded metallic resonator
US2018026380A1 Combined omnidirectional and directional antennas
US2018006368A1 Load-resistant antenna mount
US2016276814A1 Insulated splitters and related methods
US2016268726A1 Corrosion Protected Communication Connections And Related Methods
US2016233832A1 Switching regulator power supply with constant current option
US2016226125A1 RF notch filters and related methods
US2016211565A1 Methods and devices for integrating radio frequency and other signals within a conductor
US2016049711A1 Methods and devices for connecting a resonator to a filter body
US2017104267A1 Methods and devices for configuring antenna arrays
US2015250068A1 Methods and devices for protecting band rejection filters from external forces
US2015207194A1 Methods and devices for grounding deep drawn resonators
US2015126135A1 Methods and systems for calibrating LTE antenna systems
US2015116177A1 Vertically And Horizontally Polarized Omnidirectional Antennas And Related Methods
US2015028968A1 Phase shifting circuit including an elongated conductive path covered by a metal sheet having stand-off feet and also including a slidable tuning member
US2015021068A1 Multi-conductor cables with spacers for conductors
US2014375518A1 Amplitude tapered switched beam antenna systems