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LANGDON ENTERPRISES INC

Overview
  • Total Patents
    13
About

LANGDON ENTERPRISES INC has a total of 13 patent applications. Its first patent ever was published in 1990. It filed its patents most often in EPO (European Patent Office), Finland and Norway. Its main competitors in its focus markets electrical machinery and energy, optics and medical technology are PERENA, PEACEFUL VISION ELECTRONIC LIANYUNGANG CO LTD and GISMA STECKVERBINDER GMBH.

Patent filings per year

Chart showing LANGDON ENTERPRISES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Langdon Robert S 13
#2 Willscher Max K 2
#3 Bush Nancy R 2

Latest patents

Publication Filing date Title
BR9206620A Quick connect / disengage connector
US5188539A Quick attach/detach connector
AU6287590A Cytology collection device and method
EP0467988A1 Method and apparatus for testing personal barriers