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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →