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CIPHER DATA PROD

Overview
  • Total Patents
    39
About

CIPHER DATA PROD has a total of 39 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets audio-visual technology, computer technology and machines are BASE TECHNOLOGY INC, SOUNDSTREAM and R BYTE INC.

Patent filings in countries

World map showing CIPHER DATA PRODs patent filings in countries
# Country Total Patents
#1 United States 20
#2 EPO (European Patent Office) 9
#3 Japan 9
#4 Australia 1

Patent filings per year

Chart showing CIPHER DATA PRODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Offerman Karl B 10
#2 Barton Jr William M 9
#3 Mcgee Jeffrey S 9
#4 Murphy John F 8
#5 Jacobs Lynn C 8
#6 Barton William M Jr 6
#7 Gray Martin D 5
#8 Johnson Roger S 4
#9 Kadien Thomas C 4
#10 Netzeband William F 4

Latest patents

Publication Filing date Title
US5025334A Auto-loading transport for tape cartridge with tape access door and belt capstan roller
US4949914A Tape transport with rigid arm threader mechanism for leader block tape cartridge
US4933636A Self-aligning tachometer and method of manufacturing same
US4852825A Extraction and insertion mechanism for a leader block of a tape cartridge
US4704645A Transport for tape cartridge with leader block
US4672613A System for transferring digital data between a host device and a recording medium
US4609958A Precision bearing for reciprocating a magnetic head
EP0125765A2 Cartridge alignment mechanism for tape drive
US4541019A Recording system for recording data on tape in a disk-recording format
US4573091A Cartridge tape drive
US4500965A Capstanless magnetic tape drive with electronic equivalent to length of tape
US4459628A Disk cartridge
US4243186A Low profile magnetic tape drive with vacuum actuated auto-threading
US4236682A Slot loaded, low profile magnetic tape drive
US4184180A File protect and amount of tape sensing apparatus
US4206890A Tape position sensing apparatus for magnetic tape drive
US4183068A Magnetic tape transport mechanism
US3707707A Digital cassette magnetic tape recorder and reproducer