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ROSEN HOWARD B

Overview
  • Total Patents
    14
About

ROSEN HOWARD B has a total of 14 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications and thermal processes are COMPLIANT PHONES LTD, ON Q TELECOM SYSTEMS CO INC and NICOLAESCU GHEORGHE.

Patent filings in countries

World map showing ROSEN HOWARD Bs patent filings in countries

Patent filings per year

Chart showing ROSEN HOWARD Bs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Rosen Howard B 13
#2 Leitman Daniel S 3
#3 Rosen Leonard 2
#4 Rosen Howard 1
#5 Nelson Robert M 1

Latest patents

Publication Filing date Title
EP1437008A2 Multi-base station cordless telephone
CA2381119A1 Programmable automatic prefix dialer for wireless telephone
CA2235571A1 Unauthorized call defeat apparatus
CA2235572A1 Electronic memo pad for use with touch-tone telephones
CA2231258C Conditional autodialer
CA2231006A1 Telephone line automatic prefix dialer
AU3554997A Automatic telephone recorder system incorporating a personal computer having a sound handling feature