Inventor · disambiguated record
Gerd Kuhfus
Also filed as: KUHFUS GERD
15 granted patents·281 citations·filing 1974–1992
94Inventor score
Top patents by PatentIndex Score
15 records- 0193US4349705ALighted telephone dialNORTHERN TELECOM LTD·Filed 1981·Granted Sep 14, 1982·53 cites·6 claims
- 0283US3946171AMultiple pushbutton switch assembly for telephone sets and the likeNORTHERN ELECTRIC CO·Filed 1974·Granted Mar 23, 1976·25 cites·4 claims
- 0370US5187743ATelephone base with a display unitNORTHERN TELECOM LTD·Filed 1992·Granted Feb 16, 1993·53 cites·7 claims
- 0470US3969721ALight emitting diode indicator assembly for a multiple pushbutton arrayNORTHERN ELECTRIC CO·Filed 1975·Granted Jul 13, 1976·14 cites·5 claims
- 0566US4047787AExtension cords for plug-in telephonesNORTHERN TELECOM LTD·Filed 1977·Granted Sep 13, 1977·27 cites·4 claims
- 0663US3946977ATelephone unit with retractable mounting bracketNORTHERN ELECTRIC CO·Filed 1974·Granted Mar 30, 1976·13 cites·1 claims
- 0762US4887972ASnap-together enclosure for a telephone jack receptacleNORTHERN TELECOM LTD·Filed 1989·Granted Dec 19, 1989·23 cites·24 claims
- 0861US4061411AMulti-outlet adaptor for plug-in telephonesNORTHERN TELECOM LTD·Filed 1977·Granted Dec 6, 1977·19 cites·4 claims
- 0955US4672666ATelephone handset for a telephone setNORTHERN TELECOM LTD·Filed 1984·Granted Jun 9, 1987·10 cites·10 claims
- 1052US4317968AMultiple cantilever spring contact switchNORTHERN TELECOM LTD·Filed 1980·Granted Mar 2, 1982·8 cites·11 claims
- 1151US4636591AIntegral transmitter and modular jack assembly for a telephone setNORTHERN TELECOM LTD·Filed 1985·Granted Jan 13, 1987·14 cites·10 claims
- 1250US4593159ABase plate for telephone set baseNORTHERN TELECOM LTD·Filed 1984·Granted Jun 3, 1986·10 cites·6 claims
- 1337US4556763ASimplified line switch for a telephone setNORTHERN TELECOM LTD·Filed 1983·Granted Dec 3, 1985·5 cites·3 claims
- 1433US5130629ATelephone terminal basesNORTHERN TELECOM LTD·Filed 1990·Granted Jul 14, 1992·4 cites·4 claims
- 1533US4647728AProgramming switch assembly for communication terminalsNORTHERN TELECOM LTD·Filed 1984·Granted Mar 3, 1987·3 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →