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CALIMETRICS INC

Overview
  • Total Patents
    43
About

CALIMETRICS INC has a total of 43 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Australia, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, basic communication technologies and digital networks are HWANG SUNG-HEE, OBERG MATS and ANNAMPEDU VISWANATH.

Patent filings in countries

World map showing CALIMETRICS INCs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Spielman Steven R 16
#2 Lee David C 15
#3 Zingman Jonathan A 10
#4 Wong Terrence L 10
#5 Powelson Judith C 9
#6 Mclaughlin Steve W 9
#7 Warland David K 9
#8 Fan John L 9
#9 Wong Terry 8
#10 Ling Yi 8

Latest patents

Publication Filing date Title
AU4792301A Analog recording on phase-change optical disks
AU1969901A Method and format for reading and writing in a multilevel optical data system
AU7344400A Programmable write signal generator
US6377529B1 Method for providing improved equalization for the reading of marks on optical data-storage media
US6604219B1 DC control of a multilevel signal
US6608807B1 Generating a multilevel calibration sequence for precompensation
US6385255B1 Coding system and method for partial response channels
US6148428A Method and apparatus for modulation encoding data for storage on a multi-level optical recording medium
US6396789B1 Data storage system and methods using diffractive near-field optics
US5818806A Method and apparatus for providing equalization for the reading of marks on optical data storage media
CA2249403A1 Apparatus and methods for forming and use with variable pit depth optical recording media
AU1745897A Optical disk reader