Learn more

PALMGUARD INC

Overview
  • Total Patents
    19
About

PALMGUARD INC has a total of 19 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets computer technology, control and medical technology are FINGERMATRIX INC, IDENTIMATION CORP and EXACT I DENT INC.

Patent filings in countries

World map showing PALMGUARD INCs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Japan 3
#3 Canada 2
#4 Germany 2
#5 France 2
#6 United Kingdom 2
#7 Netherlands 2
#8 EPO (European Patent Office) 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Moulton Clifford H 7
#2 Butler Marlow D 3
#3 Kurifuoodo Eichi Mouruton 2
#4 Butler Marlow Dole 1
#5 Maarou Dooru Batoraa 1

Latest patents

Publication Filing date Title
US4468807A Method for analyzing stored image details
US4357597A Palm-positioning and system-actuating mechanism
US4371865A Method for analyzing stored image details
JPS5710881A Method and device for recording detail of image on palm for identifier
NL8002604A Palm image pattern recognition and identification system - has raster optically scanning surface of palm to sense varying levels of light using flashing UV source
CA1141472A Method and apparatus for recording image details
GB2075235A Palm-print identification apparatus
US4236082A Method and apparatus for recording image details of the palm of a hand
US4186378A Identification system