Inventor · disambiguated record
John A. Hird
Also filed as: HIRD JOHN · HIRD JOHN A
22 granted patents·1 pending application·899 citations·filing 1988–2017
97Inventor score
Top patents by PatentIndex Score
23 records- 0193US4933966AMethod and apparatus for performing an automated collect callINTELLICALL INC·Filed 1989·Granted Jun 12, 1990·119 cites·54 claims
- 0287US5483581AMethod and apparatus for performing an automated collect callINTELLICALL INC·Filed 1994·Granted Jan 9, 1996·99 cites·4 claims
- 0387US4933965AShort time validity storage of a billing account number at a local telecommunications stationINTELLICALL INC·Filed 1989·Granted Jun 12, 1990·82 cites·22 claims
- 0486US4920562AAutomatic generation of billing records at a telephone paystationINTELLICALL INC·Filed 1989·Granted Apr 24, 1990·80 cites·35 claims
- 0584US4890317AAutomatic validation of telephone account numbersINTELLICALL INC·Filed 1989·Granted Dec 26, 1989·69 cites·31 claims
- 0677US4908852AMethod and apparatus for altering the access format of telephone callsINTELLICALL INC·Filed 1989·Granted Mar 13, 1990·45 cites·35 claims
- 0775US5513738ACoin handling systemINTELLICALL INC·Filed 1993·Granted May 7, 1996·51 cites·16 claims
- 0874US5319701AMethod and apparatus for performing an automated collect callFIRST CITY TEXAS DALLAS·Filed 1993·Granted Jun 7, 1994·53 cites·7 claims
- 0972US5388680ACoin handling system with an improved coin chuteINTELLICALL INC·Filed 1992·Granted Feb 14, 1995·65 cites·25 claims
- 1069USD342251SPay telephone unitINTELLICALL INC·Filed 1992·Granted Dec 14, 1993·17 cites·1 claims
- 1168US4889165AWater supply valvesARMITAGE SHANKS LTD·Filed 1988·Granted Dec 26, 1989·24 cites·12 claims
- 1266US5093858AMethod and apparatus for performing an automated collect callINTELLICALL INC·Filed 1990·Granted Mar 3, 1992·35 cites·18 claims
- 1361US4920558AMethod and apparatus for downloading speech filesINTELLICALL INC·Filed 1989·Granted Apr 24, 1990·19 cites·21 claims
- 1451US5131027AShort time validity storageINTELLICALL INC·Filed 1990·Granted Jul 14, 1992·20 cites·4 claims
- 1548US5113433AMethod and apparatus for altering the access format of telephone callsINTELLICALL INC·Filed 1990·Granted May 12, 1992·17 cites·6 claims
- 1646US5960072AMethod and apparatus for altering the access format of telephone callsINTELLICALL INC·Filed 1993·Granted Sep 28, 1999·15 cites·5 claims
- 1745US5367561ACash access system and method of operationFIRST CITY TEXAS DALLAS·Filed 1992·Granted Nov 22, 1994·53 cites·4 claims
- 1842US5400400APay telephone architectureINTELLICALL INC·Filed 1993·Granted Mar 21, 1995·12 cites·8 claims
- 1941US5090548ACoin handling systemINTELLICALL INC·Filed 1990·Granted Feb 25, 1992·12 cites·16 claims
- 2041US2019077652A1Valve for vapour recovery systemFORT VALE ENG LTD·Filed 2017·Application pending·0 cites
- 2134US5441138ACoin handling system with an improved coin chuteINTELLICALL INC·Filed 1994·Granted Aug 15, 1995·5 cites·6 claims
- 2232US5255770ACoin handling systemFIRST CITY TEXAS DALLAS·Filed 1991·Granted Oct 26, 1993·3 cites·7 claims
- 2332US4889162AFluid control valveARMITAGE SHANKS LTD·Filed 1988·Granted Dec 26, 1989·4 cites·2 claims
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