Learn more

NEILSEN KULJIAN INC

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    162,059
  • Filing trend
    ⇩ 100.0%
About

NEILSEN KULJIAN INC has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1995. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement and electrical machinery and energy are EASYTEST PTY LTD, AURORA ENERGY PTY LTD and KORONA MESSTECHNIK GOSSAU.

Patent filings in countries

World map showing NEILSEN KULJIAN INCs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 6
#2 United States 6
#3 WIPO (World Intellectual Property Organization) 5
#4 Canada 4

Patent filings per year

Chart showing NEILSEN KULJIAN INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Electrical machinery and energy

Top inventors

# Name Total Patents
#1 Nguyen Huy D 19
#2 Lee Tom Lik-Chung 13
#3 Borders Roger 3
#4 Brune Fred H 1
#5 Schuster Daniel B 1
#6 Brink Keith O 1
#7 Holman Nicholas J 1

Latest patents

Publication Filing date Title
US10790659B1 Multi-phase VFD system with frequency compensated ground fault protection
CA2959373A1 Apparatus, method and device for sensing dc currents
US9041390B1 Digitally controlled high-current DC transducer
US8698426B1 Self-powered current sensing switch with digital setpoint
CA2882297A1 Self-powered current sensor with a linear adjustment
EP2859363A1 Electrical sensor with configurable settings
US8589101B1 Method and apparatus for measuring RMS values of burst-fired currents
US6566855B1 Current sensor with frequency output
US5652505A Power consumption measurement device for a multiphase alternating current system