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PRINCETEL INC

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    180,437
  • Filing trend
    ⇩ 100.0%
About

PRINCETEL INC has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, optics and transport are MOLEX CORP, BELDEN CANADA INC and TYCO ELECTRONICS NEDERLAND BV.

Patent filings in countries

World map showing PRINCETEL INCs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing PRINCETEL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Boying B 16
#2 Zhang Hong 16
#3 Ritacco Joe 5
#4 Violante Louis D 5
#5 Shen Jingrong 4
#6 Guan Zelei 1

Latest patents

Publication Filing date Title
US2021057861A1 High frequency slip ring with through bore
US2021057860A1 Slip ring system for high speed applications
US10133006B1 Soft contacting rotational interface system for transmitting RF and optical signals concurrently across thereof
US9927579B1 De-rotating mechanism for off-axis fiber optic rotary joint
US9634449B1 Soft contacting rotational interface for RF rotary joint
US2016362166A1 Hydrogen replenished lighter-than-air vehicle and method to replenish hydrogen
US9263838B1 Slip ring for high speed data transmission
US8965151B1 Low insertion loss, low back reflection fiber optic rotary joint with increased data throughput
US2015050031A1 Wireless Power Transmission Across a Rotating Interface
US2014363128A1 Compact, tunable, submersible dry mate n-pin optical connector
US2014353421A1 Cable-tethered helicopter surveillance system
US2014287661A1 Prussure module and polishing fixture module for fiber optic polisher
US2012087624A1 Fiber optic rotary joint mechanism
US2009310911A1 Two-channel plastic optical fiber (POF) rotary joint
US2009226131A1 Fiber Optic Rotary Coupler
US7792400B1 Off-axis fiber optic slip ring