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RUAN XUEFEN

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    191,732
About

RUAN XUEFEN has a total of 21 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, control and telecommunications are CHAN MARK KIT JIUN, FRANKLIN TECH INC and Patrocinium Systems LLC.

Patent filings in countries

World map showing RUAN XUEFENs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing RUAN XUEFENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruan Shucheng 20
#2 Ruan Xuefen 20
#3 Chen Jiezhen 1

Latest patents

Publication Filing date Title
CN105266550A Solar sunlight and infrared double-control two-phase servo motor curtain
CN105289014A Solar acousto-optical wireless control single-phase micromotor stage curtain drawing machine
CN105286466A Solar sunlight infrared control direct-current micromotor two-rail oppositely-opening curtain
CN105207537A Light-controlled and wirelessly-controlled single-phase induction micro-motor single-side fabric exhibiter
CN105207538A Solar infrared-controlled and light-controlled three-phase micro-motor fabric exhibiter
CN104105297A Double-half-bridge injection phase-locking power synthesis electrodeless lamp
CN104105298A Double-half-bridge injection phase-locking power synthesis neon lamp
CN104105254A Double-half-bridge injection phase-locking light-emitting diode LED array lamp
CN104105299A Double-half-bridge injection phase-locking power synthesis metal halide lamp
CN103338569A Solar power supply four-push-pull injection locking power synthesis halogen lamp bank
CN103347353A Direct-current low-voltage power supply injection locking power synthesis dual halogen lamp
CN104105322A Double-half-bridge injection phase-locking power synthesis fluorescent lamp
CN104105284A Double-half-bridge injection phase-locking power synthesis black light lamp group
CN104105311A DC low-voltage power supply injection phase-locking power synthesis high-pressure sodium lamp
CN103338574A Solar power supply four-push-pull injection locking power synthesis low pressure sodium lamp bank
CN104105312A Double-half-bridge injection phase-locking power synthesis high-pressure sodium lamp
CN104105321A Solar power supply four-push-pull injection phase-locking power synthesis fluorescent lamp group
CN103354692A Dual-half-bridge injection phase-locking power synthesis low pressure sodium lamp
CN103338576A DC low-voltage power supply injection locking power synthesis dimming fluorescent lamp
CN104105278A Double-half-bridge injection phase-locking power synthesis halogen lamp group