Assignee
TELEFONICA NACIONAL ESPANA CO
ES·50 granted patents·738 citations·filing 1984–1997
Top patents by PatentIndex Score
50 records- 0195USD395677SInformation panelTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jun 30, 1998·111 cites·1 claims
- 0289US5797568AMulti-position television monitor standTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Aug 25, 1998·108 cites·7 claims
- 0382USD421816SModular lighting fixtureTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Mar 21, 2000·27 cites·1 claims
- 0475USD407391SIcon for a display screenTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted Mar 30, 1999·32 cites·1 claims
- 0575USD393160SDisplay standTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Apr 7, 1998·19 cites·1 claims
- 0670USD388646SMonitor supportTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jan 6, 1998·18 cites·1 claims
- 0769USD415205SIndicator panelTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Oct 12, 1999·15 cites·1 claims
- 0869USD387927SVertical supportTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Dec 23, 1997·15 cites·1 claims
- 0967USD403870SSeparator panelTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jan 12, 1999·14 cites·1 claims
- 1064USD396572SModular display stand with tableTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Aug 4, 1998·13 cites·1 claims
- 1162USD322255SRear section of a subframe for supporting electronic telecommunications equipmentTELEFONICA NACIONAL ESPANA CO·Filed 1989·Granted Dec 10, 1991·12 cites·1 claims
- 1260USD390204SCard readerTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Feb 3, 1998·17 cites·1 claims
- 1360US5138648APublic modular-telephone management systemTELEFONICA NACIONAL ESPANA CO·Filed 1991·Granted Aug 11, 1992·48 cites·9 claims
- 1460US4974257AModular public telephone for outside useTELEFONICA NACIONAL ESPANA CO·Filed 1989·Granted Nov 27, 1990·33 cites·12 claims
- 1556USD394963SDisplay standTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jun 9, 1998·9 cites·1 claims
- 1656USD388981STableTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jan 13, 1998·10 cites·1 claims
- 1755US6134247ABroadband line interface circuitTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted Oct 17, 2000·25 cites·12 claims
- 1855USD404925SSeparator panelTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted Feb 2, 1999·10 cites·1 claims
- 1954USD319827SModular public telephoneTELEFONICA NACIONAL ESPANA CO·Filed 1990·Granted Sep 10, 1991·11 cites·1 claims
- 2050US5829202ASystem of internal modular structures creating an office environmentTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Nov 3, 1998·24 cites·9 claims
- 2150USD400027SDisplay stand with extending tableTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Oct 27, 1998·8 cites·1 claims
- 2250USD395561SModular display standTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jun 30, 1998·7 cites·1 claims
- 2346USD396968SDisplay standTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Aug 18, 1998·6 cites·1 claims
- 2444USD399673SDisplay tableTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Oct 20, 1998·5 cites·1 claims
- 2543USD399679SDisplay stand with back screenTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Oct 20, 1998·5 cites·1 claims
- 2642USD339982SGuide for cablesTELEFONICA NACIONAL ESPANA CO·Filed 1991·Granted Oct 5, 1993·8 cites·1 claims
- 2741US5930258AStructure for an electronic data systemTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jul 27, 1999·30 cites·5 claims
- 2841US5224199AUniversal access optical fiber junction boxTELEFONICA NACIONAL ESPANA CO·Filed 1992·Granted Jun 29, 1993·13 cites·10 claims
- 2939USD391416SWork tableTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Mar 3, 1998·3 cites·1 claims
- 3038USD389349SDisplay panelTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jan 20, 1998·3 cites·1 claims
- 3134USD395679SMovable panel for advertisingTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Jun 30, 1998·2 cites·1 claims
- 3231US5812530ANetwork emulator in asynchronous transfer modeTELEFONICA NACIONAL ESPANA CO·Filed 1996·Granted Sep 22, 1998·16 cites·4 claims
- 3331US5537093AElectrooptical line module for transmitting in level-1 synchronous digital hierarchy with synchronizing unitTELEFONICA NACIONAL ESPANA CO·Filed 1994·Granted Jul 16, 1996·10 cites·6 claims
- 3430USD410003SPublic telephoneTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted May 18, 1999·5 cites·1 claims
- 3530USD397153SMovable panel for advertisingTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted Aug 18, 1998·0 cites·1 claims
- 3629US5636262AInterface scanning circuitTELEFONICA NACIONAL ESPANA CO·Filed 1994·Granted Jun 3, 1997·7 cites·1 claims
- 3729US5367521ATelecommunications packet switching systemTELEFONICA NACIONAL ESPANA CO·Filed 1993·Granted Nov 22, 1994·12 cites·5 claims
- 3825US4995820AScreening edge mask for printed circuit board, with withdrawing-retaining mechanismTELEFONICA NACIONAL ESPANA CO·Filed 1989·Granted Feb 26, 1991·2 cites·12 claims
- 3924USD322326SFrame for supporting electronic telecommunications equipmentTELEFONICA NACIONAL ESPANA CO·Filed 1989·Granted Dec 10, 1991·0 cites·1 claims
- 4024USD322325SSubframe for supporting electronic telecommunications equipmentTELEFONICA NACIONAL ESPANA CO·Filed 1989·Granted Dec 10, 1991·0 cites·1 claims
- 4121US5796627AActuating and dual scanning integrated circuitTELEFONICA NACIONAL ESPANA CO·Filed 1995·Granted Aug 18, 1998·6 cites·5 claims
- 4221US5704463ACoin returning mechanism, applicable to public modular telephonesTELEFONICA NACIONAL ESPANA CO·Filed 1995·Granted Jan 6, 1998·2 cites·5 claims
- 4318US5233647ASystem for operating public modular telephonesTELEFONICA NACIONAL ESPANA CO·Filed 1991·Granted Aug 3, 1993·2 cites·5 claims
- 4417US5778025ATransmitting-receiving circuitTELEFONICA NACIONAL ESPANA CO·Filed 1995·Granted Jul 7, 1998·2 cites·6 claims
- 4516US4649534ATelecomputer package switching systemTELEFONICA NACIONAL ESPANA CO·Filed 1984·Granted Mar 10, 1987·4 cites·8 claims
- 4615US5777995ATranslator chip for a wideband networkTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted Jul 7, 1998·2 cites·12 claims
- 4714US5309498AMaintenance unit for modular public telephoneTELEFONICA NACIONAL ESPANA CO·Filed 1992·Granted May 3, 1994·2 cites·4 claims
- 4814US5241581AMaintenance terminal of a validation and identification unitTELEFONICA NACIONAL ESPANA CO·Filed 1992·Granted Aug 31, 1993·2 cites·3 claims
- 4913US6020771ASmall-scale, simplified-design frequency multiplier incorporated into integrated circuitTELEFONICA NACIONAL ESPANA CO·Filed 1997·Granted Feb 1, 2000·2 cites·13 claims
- 5012US5796817AHybrid circuit for an electric operating and scanning interface, applicable to electronic recorders of electromechanical telephone stationsTELEFONICA NACIONAL ESPANA CO·Filed 1994·Granted Aug 18, 1998·1 cites·9 claims
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