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PLUMLY GEORGE W

Overview
  • Total Patents
    22
About

PLUMLY GEORGE W has a total of 22 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and optics are KARLSSON DENNIS, INWAVE CORP and CHOI UK.

Patent filings in countries

World map showing PLUMLY GEORGE Ws patent filings in countries

Patent filings per year

Chart showing PLUMLY GEORGE Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Plumly George W 13
#2 Plumly George William 4
#3 Davis David Wesley 3
#4 Davis David W 2
#5 Jiyooji Daburiyuu Puramurii 1
#6 Hunnicutt Jack Binyon 1

Latest patents

Publication Filing date Title
US5363579A Floor type advertising apparatus
US5303493A Floor type advertising apparatus
US5353535A Floor type advertising apparatus
US5167087A Floor type advertising apparatus
US4802073A Lighting level control apparatus for fluorescent lighting installations
US4486689A Emergency lighting apparatus and systems
US4435743A Edge lighted sign
JPS5598779A Edge lighting unit
US4385343A Edge lighted devices
GB1283421A Apparatus incorporating electronic components for programmed instruction and testing
US3676241A Method of manufacturing a laminated planar structure
CA906206A Method and apparatus for programed instruction and testing