Inventor · disambiguated record
Russell J. Welsh
Also filed as: WELSH RUSSELL J
9 granted patents·3,724 citations·filing 1983–1993
94Inventor score
Files withCTBA ASSOCIATES3CONTROL DATA CORP2PEAC MEDIA RESEARCH INC2PEACH MEDIA RESEARCH INC1VIEWFACTS INC1
Top patents by PatentIndex Score
9 records- 0198US4566030ATelevision viewer data collection systemCTBA ASSOCIATES·Filed 1983·Granted Jan 21, 1986·526 cites·4 claims
- 0297US4857999AVideo monitoring systemPEAC MEDIA RESEARCH INC·Filed 1988·Granted Aug 15, 1989·445 cites·27 claims
- 0397US4816904ATelevision and market research data collection system and methodCONTROL DATA CORP·Filed 1987·Granted Mar 28, 1989·722 cites·10 claims
- 0497US4658290ATelevision and market research data collection system and methodCTBA ASSOCIATES·Filed 1984·Granted Apr 14, 1987·401 cites·11 claims
- 0597US4546382ATelevision and market research data collection system and methodCTBA ASSOCIATES·Filed 1983·Granted Oct 8, 1985·529 cites·27 claims
- 0696US5374951AMethod and system for monitoring television viewingPEACH MEDIA RESEARCH INC·Filed 1993·Granted Dec 20, 1994·564 cites·18 claims
- 0796US4829558ASystem and device for data transmission, and related methodPEAC MEDIA RESEARCH INC·Filed 1988·Granted May 9, 1989·251 cites·55 claims
- 0895US4955070AApparatus and method for automatically monitoring broadcast band listening habitsVIEWFACTS INC·Filed 1988·Granted Sep 4, 1990·214 cites·58 claims
- 0981US4958371AMethod and apparatus for determining when a telephone handset is off-hookCONTROL DATA CORP·Filed 1988·Granted Sep 18, 1990·72 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →