Inventor · disambiguated record
Fred J. Smith
Also filed as: SMITH FRED J
8 granted patents·230 citations·filing 1977–1982
89Inventor score
Top patents by PatentIndex Score
8 records- 0192US4160125ATelephone polling apparatusDIGITAL PRODUCTS CORP·Filed 1977·Granted Jul 3, 1979·62 cites·8 claims
- 0291US4356348ATechniques for detecting a condition of response on a telephone lineDIGITAL PRODUCTS CORP·Filed 1979·Granted Oct 26, 1982·41 cites·42 claims
- 0378US4438296AMultimessage automatic telephone polling methods and apparatusDIGITAL PRODUCTS CORP·Filed 1980·Granted Mar 20, 1984·34 cites·33 claims
- 0477US4201896ATelephone polling apparatus using a plurality of timers to detect the line conditionsDIGITAL PRODUCTS CORP·Filed 1978·Granted May 6, 1980·18 cites·2 claims
- 0571US4513175AAutomatic calling systems for accessing communications networksJAYEM DIALER CORP·Filed 1982·Granted Apr 23, 1985·22 cites·29 claims
- 0671US4468529AProgrammable automatic calling systemsJAYEM DIALER CORP·Filed 1982·Granted Aug 28, 1984·32 cites·32 claims
- 0757US4188510ATelephone sequential number dialer with number incrementingDIGITAL PRODUCTS CORP·Filed 1978·Granted Feb 12, 1980·8 cites·5 claims
- 0855US4559708AMethod and apparatus for the measurement of the internal circumference of compliant ringsMOTOROLA INC·Filed 1982·Granted Dec 24, 1985·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →