Learn more

PERSONAL COMMUNICATIONS INC

Overview
  • Total Patents
    69
About

PERSONAL COMMUNICATIONS INC has a total of 69 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Germany and Brazil. Its main competitors in its focus markets optics, machines and computer technology are RAYCOL BRITISH CORP LTD, WORKMAN HAROLD and ZHENJIANG RIXIN ELECTRONIC CO LTD SINO FOREIGN JOINT VENTURE.

Patent filings in countries

World map showing PERSONAL COMMUNICATIONS INCs patent filings in countries

Patent filings per year

Chart showing PERSONAL COMMUNICATIONS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yevick George J 16
#2 Yevick George Johannus 10
#3 Yevick G 8
#4 Waly Adnan 7
#5 Yevick G J 6
#6 Yevick George Johannus Prof 2
#7 Jooji Johanasu Iebitsuku 2
#8 Waly A 2
#9 Kropp Willis A 1
#10 Grunberger Lawrence Walter 1

Latest patents

Publication Filing date Title
US4053206A Multiple function recording and readout system
US4060317A Compact folded mirror recorder and viewer of information
US4042389A Method of recording image on lenticulated microfiche
US4041114A Indent duplicating process
US4012116A No glasses 3-D viewer
DE2421887A1 Optical arrangement for micro colour pictures - encompasses taking and projecting as well as three dimensional and copying
US4022647A Method of making coherent optical fiber bundles and face plates
US3950769A Compact camera and viewer apparatus
US4007985A Multiple function recording and readout system
US3944350A Microfiche and reader
US3907420A Microfiche and reader
AU6895074A Micro-optic apparatus
GB1468210A Micro-optic apparatus
CA1016795A Method and apparatus for recording and reading color images using a lensfiche micro-optic apparatus
US3951532A Microfiche reader employing dual incremental advancing means
US3903531A Color micro optic apparatus
US3995956A Microrecord having mirror-images
GB1459198A Method of making light-pipe elements
US3884570A Reader for reflective background microrecords
US3865485A Cylindrical lens bonded microfiche