Assignee
TEKTRONIX INC
US·2,561 granted patents·191 pending applications·70,403 citations·filing 1973–2025
Top patents by PatentIndex Score
2,752 records- 0199US5621022AUse of polymeric dyes in hot melt ink jet inksTEKTRONIX INC·Filed 1995·Granted Apr 15, 1997·520 cites·52 claims
- 0299US5195430ADual roller apparatus for pressure fixing sheet materialTEKTRONIX INC·Filed 1991·Granted Mar 23, 1993·291 cites·8 claims
- 0399US4438404ASignal sampling systemTEKTRONIX INC·Filed 1982·Granted Mar 20, 1984·140 cites·12 claims
- 0499US4283713AWaveform acquisition circuitTEKTRONIX INC·Filed 1979·Granted Aug 11, 1981·145 cites·7 claims
- 0598US5919839APhase change ink formulation using an isocyanate-derived wax and a clear ink carrier baseTEKTRONIX INC·Filed 1997·Granted Jul 6, 1999·187 cites·44 claims
- 0698US5902841AUse of hydroxy-functional fatty amides in hot melt ink jet inksTEKTRONIX INC·Filed 1997·Granted May 11, 1999·143 cites·61 claims
- 0798US5782966AIsocyanate-derived materials for use in phase change ink jet inksTEKTRONIX INC·Filed 1996·Granted Jul 21, 1998·182 cites·17 claims
- 0898USD383153SSolid ink stick for a color printerTEKTRONIX INC·Filed 1995·Granted Sep 2, 1997·96 cites·1 claims
- 0998USD371802SSolid ink stick for a color printerTEKTRONIX INC·Filed 1995·Granted Jul 16, 1996·86 cites·1 claims
- 1098US5489930AInk jet head with internal filterTEKTRONIX INC·Filed 1993·Granted Feb 6, 1996·244 cites·15 claims
- 1198US5389958AImaging processTEKTRONIX INC·Filed 1992·Granted Feb 14, 1995·539 cites·31 claims
- 1298US5087930ADrop-on-demand ink jet print headTEKTRONIX INC·Filed 1989·Granted Feb 11, 1992·187 cites·10 claims
- 1398US4719507AStereoscopic imaging system with passive viewing apparatusTEKTRONIX INC·Filed 1985·Granted Jan 12, 1988·239 cites·41 claims
- 1498US4582396AField sequential color display system using optical retardationTEKTRONIX INC·Filed 1983·Granted Apr 15, 1986·247 cites·31 claims
- 1598US4497575AOptical fiber test instrument calibratorTEKTRONIX INC·Filed 1982·Granted Feb 5, 1985·133 cites·9 claims
- 1698US4423401AThin-film electrothermal deviceTEKTRONIX INC·Filed 1982·Granted Dec 27, 1983·628 cites·12 claims
- 1798US4156283AMultiplier circuitTEKTRONIX INC·Filed 1977·Granted May 22, 1979·80 cites·1 claims
- 1898US4146844AFeed-forward amplifierTEKTRONIX INC·Filed 1977·Granted Mar 27, 1979·73 cites·5 claims
- 1997US8954080B2Monitoring traffic across diameter core agentsTEKTRONIX INC·Filed 2012·Granted Feb 10, 2015·47 cites·20 claims
- 2097US6468100B1BMA interconnect adapterTEKTRONIX INC·Filed 2001·Granted Oct 22, 2002·167 cites·8 claims
- 2197US5861903AInk feed systemTEKTRONIX INC·Filed 1996·Granted Jan 19, 1999·219 cites·17 claims
- 2297US5830942APhase change ink formulation using a urethane and urethane/urea isocyanate-derived resinsTEKTRONIX INC·Filed 1996·Granted Nov 3, 1998·120 cites·52 claims
- 2397US5827918APhase change ink formulation using urea and urethane isocyanate-derived resinsTEKTRONIX INC·Filed 1996·Granted Oct 27, 1998·108 cites·43 claims
- 2497US5780528AIsocyanate-derived colored resins for use in phase change ink jet inksTEKTRONIX INC·Filed 1996·Granted Jul 14, 1998·110 cites·35 claims
- 2597US5750604APhase change ink formulation using a urethane isocyanate-derived resinTEKTRONIX INC·Filed 1996·Granted May 12, 1998·109 cites·22 claims
- 2697US5645888AReactive ink compositions and systemsTEKTRONIX INC·Filed 1994·Granted Jul 8, 1997·113 cites·18 claims
- 2797USD372268SSolid ink stick for a color printerTEKTRONIX INC·Filed 1995·Granted Jul 30, 1996·76 cites·1 claims
- 2897US5510821ASolid ink stickTEKTRONIX INC·Filed 1994·Granted Apr 23, 1996·141 cites·12 claims
- 2997US5442387AApparatus for supplying phase change ink to an ink jet printerTEKTRONIX INC·Filed 1993·Granted Aug 15, 1995·326 cites·15 claims
- 3097US4889761ASubstrates having a light-transmissive phase change ink printed thereon and methods for producing sameTEKTRONIX INC·Filed 1988·Granted Dec 26, 1989·462 cites·45 claims
- 3197US4823283AStatus driven menu systemTEKTRONIX INC·Filed 1986·Granted Apr 18, 1989·278 cites·9 claims
- 3297US4773028AMethod and apparatus for improved monitoring and detection of improper device operationTEKTRONIX INC·Filed 1984·Granted Sep 20, 1988·123 cites·21 claims
- 3397US4334250AMFM data encoder with write precompensationTEKTRONIX INC·Filed 1979·Granted Jun 8, 1982·83 cites·7 claims
- 3497US4110749ATouch display to digital encoding systemTEKTRONIX INC·Filed 1977·Granted Aug 29, 1978·120 cites·4 claims
- 3596US11789051B2Real-equivalent-time oscilloscopeTEKTRONIX INC·Filed 2021·Granted Oct 17, 2023·3 cites·16 claims
- 3696US11009546B2Integrated communication link testingTEKTRONIX INC·Filed 2019·Granted May 18, 2021·9 cites·19 claims
- 3796US6246439B1Transparent embedment of data in a video signalTEKTRONIX INC·Filed 2000·Granted Jun 12, 2001·66 cites·6 claims
- 3896US6222660B1Adaptive power supply for avalanche photodiodeTEKTRONIX INC·Filed 1998·Granted Apr 24, 2001·227 cites·4 claims
- 3996US6003971AHigh-performance ink jet print head having an improved ink feed systemTEKTRONIX INC·Filed 1996·Granted Dec 21, 1999·194 cites·14 claims
- 4096US5783658APhase change ink formulation using a urethane isocyanate-derived resin and a urethane isocyanate-derived waxTEKTRONIX INC·Filed 1996·Granted Jul 21, 1998·90 cites·42 claims
- 4196USD383154SSolid ink stick for a color printerTEKTRONIX INC·Filed 1995·Granted Sep 2, 1997·64 cites·1 claims
- 4296USD379640SSolid ink stick for a color printerTEKTRONIX INC·Filed 1996·Granted Jun 3, 1997·64 cites·1 claims
- 4396USD372270SSolid ink stick for a color printerTEKTRONIX INC·Filed 1995·Granted Jul 30, 1996·63 cites·1 claims
- 4496USD371801SSolid ink stick for color printerTEKTRONIX INC·Filed 1995·Granted Jul 16, 1996·65 cites·1 claims
- 4596US5507864APhase change ink composition employing a combination of dyesTEKTRONIX INC·Filed 1994·Granted Apr 16, 1996·106 cites·24 claims
- 4696US5380769AReactive ink compositions and systemsTEKTRONIX INC·Filed 1993·Granted Jan 10, 1995·98 cites·13 claims
- 4796US5372852AIndirect printing process for applying selective phase change ink compositions to substratesTEKTRONIX INC·Filed 1992·Granted Dec 13, 1994·679 cites·38 claims
- 4896US5223860AApparatus for supplying phase change ink to an ink jet printerTEKTRONIX INC·Filed 1991·Granted Jun 29, 1993·196 cites·28 claims
- 4996US5053757ATouch panel with adaptive noise reductionTEKTRONIX INC·Filed 1989·Granted Oct 1, 1991·263 cites·21 claims
- 5096US4935584AMethod of fabricating a printed circuit board and the PCB producedTEKTRONIX INC·Filed 1988·Granted Jun 19, 1990·124 cites·15 claims
Showing the top 50 of 2,752 patent records by PatentIndex Score.
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