Inventor · disambiguated record
Clifford D. Read
Also filed as: READ CLIFFORD · READ CLIFFORD D · READ CLIFFORD DEAN
70 granted patents·1 pending application·1,304 citations·filing 1976–2012
99Inventor score
Files withNORTHERN TELECOM LTD55NORTEL NETWORKS LTD6BLACK & DECKER INC5NORTEL NETWORKS CORP2READ CLIFFORD DEAN1
Top patents by PatentIndex Score
71 records- 0195USD275101STelephone bell chime enclosureNORTHERN TELECOM LTD·Filed 1982·Granted Aug 14, 1984·39 cites·1 claims
- 0295USD263589STelephone base setNORTHERN TELECOM LTD·Filed 1979·Granted Mar 30, 1982·33 cites·1 claims
- 0394USD255681STelephone handsetNORTHERN TELECOM LTD·Filed 1978·Granted Jul 1, 1980·36 cites·1 claims
- 0493US5276584AElectronic unitNORTHERN TELECOM LTD·Filed 1993·Granted Jan 4, 1994·103 cites·1 claims
- 0592US5218516AElectronic moduleNORTHERN TELECOM LTD·Filed 1991·Granted Jun 8, 1993·95 cites·7 claims
- 0691USD330028SBase for a telephone setNORTHERN TELECOM LTD·Filed 1991·Granted Oct 6, 1992·37 cites·1 claims
- 0790USD291567SStand for a telephone handsetNORTHERN TELECOM LTD·Filed 1985·Granted Aug 25, 1987·32 cites·1 claims
- 0889USD398611SCombined wireless antenna and standNORTHERN TELECOM LTD·Filed 1997·Granted Sep 22, 1998·36 cites·1 claims
- 0989USD395653STelephone neck setREAD CLIFFORD DEAN·Filed 1995·Granted Jun 30, 1998·46 cites·1 claims
- 1087US4533791AInput/output device arrangements for terminalsNORTHERN TELECOM LTD·Filed 1982·Granted Aug 6, 1985·81 cites·7 claims
- 1186US8870579B1Thermally and electrically enhanced elastomeric conductive materialsWEISS ROGER E·Filed 2012·Granted Oct 28, 2014·7 cites·15 claims
- 1286USD290954SHousing for credit card payment telephoneNORTHERN TELECOM LTD·Filed 1985·Granted Jul 21, 1987·24 cites·1 claims
- 1385USD255680STelephone baseNORTHERN TELECOM LTD·Filed 1978·Granted Jul 1, 1980·18 cites·1 claims
- 1484USD259786SConferencing telephone unitNORTHERN TELECOM LTD·Filed 1978·Granted Jul 7, 1981·23 cites·1 claims
- 1583USD328295SBase for a telephone setNORTHERN TELECOM LTD·Filed 1991·Granted Jul 28, 1992·24 cites·1 claims
- 1682US6883793B2Portable workbench having collapsible support structureBLACK & DECKER INC·Filed 2002·Granted Apr 26, 2005·33 cites·27 claims
- 1780US5615257AScreen-based telephone set for interactive enhanced telephony serviceNORTHERN TELECOM LTD·Filed 1994·Granted Mar 25, 1997·84 cites·7 claims
- 1878US7021637B2Work boxBLACK & DECKER INC·Filed 2003·Granted Apr 4, 2006·24 cites·17 claims
- 1977USD460753SIntegrated communication access deviceNORTEL NETWORKS LTD·Filed 2001·Granted Jul 23, 2002·23 cites·1 claims
- 2077US4295179AElectric test equipment housingNORTHERN TELECOM LTD·Filed 1979·Granted Oct 13, 1981·29 cites·12 claims
- 2177USD253345SBase for telephone setNORTHERN TELECOM LTD·Filed 1977·Granted Nov 6, 1979·13 cites·1 claims
- 2276US6848684B2Workbench having plastic clamping work surfaceBLACK & DECKER INC·Filed 2002·Granted Feb 1, 2005·36 cites·16 claims
- 2376USD349900STelephone baseNORTHERN TELECOM LTD·Filed 1993·Granted Aug 23, 1994·20 cites·1 claims
- 2474USD431236STelephoneNORTEL NETWORKS CORP·Filed 1999·Granted Sep 26, 2000·18 cites·1 claims
- 2570USD396041SWireless antenna standNORTHERN TELECOM LTD·Filed 1997·Granted Jul 14, 1998·15 cites·1 claims
- 2670USD390570SWireless receiverNORTHERN TELECOM LTD·Filed 1997·Granted Feb 10, 1998·15 cites·1 claims
- 2768USD291692SStand for a telephone handsetNORTHERN TELECOM LTD·Filed 1985·Granted Sep 1, 1987·12 cites·1 claims
- 2867US5890052AFoldable wireless telephone walletNORTHERN TELECOM LTD·Filed 1996·Granted Mar 30, 1999·48 cites·11 claims
- 2967USD294253SBase for a telephone setNORTHERN TELECOM LTD·Filed 1986·Granted Feb 16, 1988·11 cites·1 claims
- 3065USD252876SBase for telephone setNORTHERN TELECOM LTD·Filed 1977·Granted Sep 11, 1979·8 cites·1 claims
- 3164USD465215SIndoor communications cabinetNORTEL NETWORKS LTD·Filed 2000·Granted Nov 5, 2002·14 cites·1 claims
- 3263USD398927STelephone base stationNORTHERN TELECOM LTD·Filed 1995·Granted Sep 29, 1998·12 cites·1 claims
- 3363USD265311STelephone display set baseNORTHERN TELECOM LTD·Filed 1979·Granted Jul 6, 1982·7 cites·1 claims
- 3462USD398610SWireless antennaNORTHERN TELECOM LTD·Filed 1997·Granted Sep 22, 1998·11 cites·1 claims
- 3561US4320262ATelephone handset with integral shoulder restNORTHERN TELECOM LTD·Filed 1980·Granted Mar 16, 1982·12 cites·9 claims
- 3659US6064732AScreen-based telephone set for interactive enhanced telephony serviceNORTHERN TELECOM LTD·Filed 1997·Granted May 16, 2000·30 cites·10 claims
- 3759USD305890SHousing for an upright telephone baseNORTHERN TELECOM LTD·Filed 1988·Granted Feb 6, 1990·8 cites·1 claims
- 3859USD283422SHousing for a telephone handsetNORTHERN TELECOM LTD·Filed 1983·Granted Apr 15, 1986·7 cites·1 claims
- 3958USD464643SOutdoor communications cabinetNORTEL NETWORKS LTD·Filed 2000·Granted Oct 22, 2002·11 cites·1 claims
- 4056US5761612AWireless receiverNORTHERN TELECOM LTD·Filed 1996·Granted Jun 2, 1998·24 cites·5 claims
- 4155USD282362SHousing for a telephone handsetNORTHERN TELECOM LTD·Filed 1983·Granted Jan 28, 1986·6 cites·1 claims
- 4255USD282361STelephone set baseNORTHERN TELECOM LTD·Filed 1983·Granted Jan 28, 1986·6 cites·1 claims
- 4353USD276339SHousing for a telecommunication instrument baseNORTHERN TELECOM LTD·Filed 1982·Granted Nov 13, 1984·5 cites·1 claims
- 4453US4314309AElectric test equipment mountingNORTHERN TELECOM LTD·Filed 1979·Granted Feb 2, 1982·12 cites·4 claims
- 4551USD407686SPower supply and battery housingNORTHERN TELECOM LTD·Filed 1998·Granted Apr 6, 1999·7 cites·1 claims
- 4651US4490604AInput/output device arrangements for terminalsNORTHERN TELECOM LTD·Filed 1982·Granted Dec 25, 1984·17 cites·21 claims
- 4750USD482208SPortable workbenchBLACK & DECKER INC·Filed 2002·Granted Nov 18, 2003·7 cites·1 claims
- 4849US5131034ATelephone set for use as a desk unit or a wall unitNORTHERN TELECOM LTD·Filed 1990·Granted Jul 14, 1992·17 cites·21 claims
- 4949USD277957STelephone display set baseNORTHERN TELECOM LTD·Filed 1982·Granted Mar 12, 1985·4 cites·1 claims
- 5047US4598175ATelephone set with two position mounting with alternate seating of handsetNORTHERN TELECOM LTD·Filed 1983·Granted Jul 1, 1986·7 cites·6 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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