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APTI INC

Overview
  • Total Patents
    31
About

APTI INC has a total of 31 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, weapons and measurement are FOO SENGLEE, COHEN NATHAN and MEINKE HANS HEINRICH PROF DR.

Patent filings in countries

World map showing APTI INCs patent filings in countries
# Country Total Patents
#1 United States 31

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Goldstein Yeshayahu S 5
#2 Zigler Arie 5
#3 Koert Peter 4
#4 Eastlund Bernard J 3
#5 Elliot Paul G 3
#6 London Simon Y 2
#7 Cha James T 2
#8 Redden Lorrin 1
#9 Nelson Michael 1
#10 Ramo Simon 1

Latest patents

Publication Filing date Title
US6733439B2 Centering mechanism for probe
US6529769B2 Apparatus for performing hyperspectral endoscopy
US6472950B1 Broadband coupled-line power combiner/divider
US6466021B1 Deep underground imaging utilizing resistivity regularization for magnetotelluric processing
US6324956B1 Method and apparatus for neutralization of mines and obstacles
US6363853B1 Electrically initiated distributed igniter
US6405628B1 Method and apparatus for penetrating hard materials
US6300914B1 Fractal loop antenna
US6121853A Broadband coupled-line power combiner/divider
US5953119A Optical shutter assembly for trace element detector
US5950736A Method and apparatus for improving drilling efficiency by application of a traveling wave to drilling fluid
US5883602A Wideband flat short foci lens antenna
US5796372A Folded cross grid dipole antenna
US5808349A Magnetized photoconductive semiconductor switch
US5416486A Identification/security tag system employing electronic doppler shifting and/or rectenna structure
US5379103A Method and apparatus for in situ detection of minute amounts of trace elements
US5418544A Stacked crossed grid dipole antenna array element
US5293176A Folded cross grid dipole antenna element
US5202689A Lightweight focusing reflector for space
US5041834A Artificial ionospheric mirror composed of a plasma layer which can be tilted