Inventor · disambiguated record
John T. Barr, Iv
Also filed as: BARR IV JOHN T
5 granted patents·198 citations·filing 1984–1986
82Inventor score
Technology areasG01R
Files withHEWLETT PACKARD CO5
Top patents by PatentIndex Score
5 records- 0193US4816767AVector network analyzer with integral processorHEWLETT PACKARD CO·Filed 1986·Granted Mar 28, 1989·152 cites·3 claims
- 0264US4669051AVector network analyzer with integral processorHEWLETT PACKARD CO·Filed 1984·Granted May 26, 1987·19 cites·9 claims
- 0348US4661767AVector network analyzer with integral processorHEWLETT PACKARD CO·Filed 1984·Granted Apr 28, 1987·11 cites·4 claims
- 0445US4636717AVector network analyzer with integral processorHEWLETT PACKARD CO·Filed 1984·Granted Jan 13, 1987·9 cites·4 claims
- 0537US4641086AVector network analyzer with integral processorHEWLETT PACKARD CO·Filed 1984·Granted Feb 3, 1987·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →