Learn more

PHOTOCIRCUITS CORP

Overview
  • Total Patents
    411
About

PHOTOCIRCUITS CORP has a total of 411 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Germany, United States and Canada. Its main competitors in its focus markets surface technology and coating, audio-visual technology and electrical machinery and energy are MACDERMID INC, ALPHA METALS LTD and TSUDA MINORU.

Patent filings per year

Chart showing PHOTOCIRCUITS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mccormack John F 31
#2 Schneble Frederick W Jr 29
#3 Zeblisky Rudolph J 27
#4 Polichette Joseph 24
#5 Keogh Raymond J 16
#6 Schneble F 15
#7 Frederick W Schneble 14
#8 Polichette J 12
#9 Henry-Baudot Jacques 11
#10 Zeblisky R 10

Latest patents

Publication Filing date Title
WO0003305A1 A method for making a printed wiring board with heavy and thin conductive traces
US5570027A Printed circuit board test apparatus and method
US5593499A Dual air knife for hot air solder levelling
CA968610A Photo-sensitive adhesive system
US3959531A Improvements in electroless metal plating
CA924022A Prefabricated electric wire assembly board
US3834014A Method of making laminated wire wound/armatures
US3907621A Method of sensitizing substrates for chemical metallization
US3799816A Metallizing insulating bases
DE2053830A1 Autocatalytic plating bath - contg cyanide ions for electroless deposition of silver and gold
US3935053A Process for preparing thermosetting laminates
DE2042105A1 Optical circuit assembly - using fibre optics components
US3661638A Process for uniformly coating printed circuit board through holes
US3674914A Wire scribed circuit boards and method of manufacture
US3646572A Electric wiring assemblies
DE1788120A1 Winding for an electrical machine
US3575624A Wire wound disc armature
US3674602A Apparatus for making wire scribed circuit boards
CA939831A Plated through hole printed circuit boards
US3615737A Electroless copper deposition