Assignee
AT & T TECHNOLOGIES INC
US·318 granted patents·8,265 citations·filing 1980–1986
Top patents by PatentIndex Score
318 records- 0197US4651133AMethod and apparatus for capacitive keyboard scanningAT & T TECHNOLOGIES INC·Filed 1984·Granted Mar 17, 1987·175 cites·11 claims
- 0297US4622239AMethod and apparatus for dispensing viscous materialsAT & T TECHNOLOGIES INC·Filed 1986·Granted Nov 11, 1986·210 cites·14 claims
- 0397US4605818AFlame-resistant plenum cable and methods of makingAT & T TECHNOLOGIES INC·Filed 1984·Granted Aug 12, 1986·208 cites·17 claims
- 0496US4755629ALocal area network cableAT & T TECHNOLOGIES INC·Filed 1986·Granted Jul 5, 1988·151 cites·19 claims
- 0596US4491499AOptical emission end point detectorAT & T TECHNOLOGIES INC·Filed 1984·Granted Jan 1, 1985·81 cites·12 claims
- 0694US4471331AMagnetically supported work fixtureAT & T TECHNOLOGIES INC·Filed 1982·Granted Sep 11, 1984·62 cites·13 claims
- 0793US4688939AMethod and apparatus for inspecting articlesAT & T TECHNOLOGIES INC·Filed 1985·Granted Aug 25, 1987·103 cites·13 claims
- 0893US4595793AFlame-resistant plenum cable and methods of makingAT & T TECHNOLOGIES INC·Filed 1984·Granted Jun 17, 1986·94 cites·17 claims
- 0993US4582480AMethods of and apparatus for vapor delivery control in optical preform manufactureAT & T TECHNOLOGIES INC·Filed 1984·Granted Apr 15, 1986·95 cites·16 claims
- 1093US4582564AMethod of providing an adherent metal coating on an epoxy surfaceAT & T TECHNOLOGIES INC·Filed 1983·Granted Apr 15, 1986·79 cites·13 claims
- 1193US4555954AMethod and apparatus for sensing tactile forcesAT & T TECHNOLOGIES INC·Filed 1984·Granted Dec 3, 1985·71 cites·7 claims
- 1292US4583372AMethods of and apparatus for storing and delivering a fluidAT & T TECHNOLOGIES INC·Filed 1985·Granted Apr 22, 1986·82 cites·18 claims
- 1392US4560420AMethod for reducing temperature variations across a semiconductor wafer during heatingAT & T TECHNOLOGIES INC·Filed 1984·Granted Dec 24, 1985·65 cites·3 claims
- 1492US4521828AComponent module for piggyback mounting on a circuit package having dual-in-line leadsAT & T TECHNOLOGIES INC·Filed 1982·Granted Jun 4, 1985·91 cites·21 claims
- 1592US4466864AMethods of and apparatus for electroplating preselected surface regions of electrical articlesAT & T TECHNOLOGIES INC·Filed 1983·Granted Aug 21, 1984·257 cites·16 claims
- 1691US4661375AMethod for increasing the height of solder bumpsAT & T TECHNOLOGIES INC·Filed 1986·Granted Apr 28, 1987·79 cites·8 claims
- 1791US4652757AMethod and apparatus for optically determining defects in a semiconductor materialAT & T TECHNOLOGIES INC·Filed 1985·Granted Mar 24, 1987·114 cites·8 claims
- 1891US4477141ATricoupler for modular wiring systemsAT & T TECHNOLOGIES INC·Filed 1982·Granted Oct 16, 1984·61 cites·18 claims
- 1990US4605844AComputerized transaction card with inductive data transferAT & T TECHNOLOGIES INC·Filed 1985·Granted Aug 12, 1986·198 cites·16 claims
- 2090US4541034AElectrical terminal and method of securing same in circuit substrate thru-holeAT & T TECHNOLOGIES INC·Filed 1984·Granted Sep 10, 1985·61 cites·20 claims
- 2190US4500394AContacting a surface for plating thereonAT & T TECHNOLOGIES INC·Filed 1984·Granted Feb 19, 1985·91 cites·12 claims
- 2289US4566726AMethod and apparatus for handling semiconductor wafersAT & T TECHNOLOGIES INC·Filed 1984·Granted Jan 28, 1986·111 cites·10 claims
- 2389US4554229AMultilayer hybrid integrated circuitAT & T TECHNOLOGIES INC·Filed 1984·Granted Nov 19, 1985·66 cites·9 claims
- 2489US4510348ANon-shielded, fire-resistant plenum cableAT & T TECHNOLOGIES INC·Filed 1983·Granted Apr 9, 1985·58 cites·14 claims
- 2589US4478650AWater soluble fluxAT & T TECHNOLOGIES INC·Filed 1983·Granted Oct 23, 1984·44 cites·21 claims
- 2689US4446686AMethods of and apparatus for controlling core-to-sheath length ratio in lightguide fiber cable and cable produced by the methodsAT & T TECHNOLOGIES INC·Filed 1982·Granted May 8, 1984·74 cites·23 claims
- 2788US4585931AMethod for automatically identifying semiconductor wafersAT & T TECHNOLOGIES INC·Filed 1983·Granted Apr 29, 1986·112 cites·19 claims
- 2888US4521272AMethod for forming and growing a single crystal of a semiconductor compoundAT & T TECHNOLOGIES INC·Filed 1982·Granted Jun 4, 1985·34 cites·1 claims
- 2987US4691091ADirect writing of conductive patternsAT & T TECHNOLOGIES INC·Filed 1985·Granted Sep 1, 1987·63 cites·10 claims
- 3087US4595431AMethods of and apparatus for applying a waterproofing material to a cable core wrapAT & T TECHNOLOGIES INC·Filed 1985·Granted Jun 17, 1986·57 cites·16 claims
- 3187US4557560ARodent and lightning protective sheath system for cablesAT & T TECHNOLOGIES INC·Filed 1983·Granted Dec 10, 1985·75 cites·24 claims
- 3287US4495007ASoldering fluxAT & T TECHNOLOGIES INC·Filed 1984·Granted Jan 22, 1985·40 cites·25 claims
- 3387US4466852AMethod and apparatus for demounting wafersAT & T TECHNOLOGIES INC·Filed 1983·Granted Aug 21, 1984·65 cites·15 claims
- 3486US4511757ACircuit board fabrication leading to increased capacityAT & T TECHNOLOGIES INC·Filed 1983·Granted Apr 16, 1985·48 cites·6 claims
- 3586US4450333AZirconia induction furnaceAT & T TECHNOLOGIES INC·Filed 1982·Granted May 22, 1984·31 cites·6 claims
- 3685US4547246AExtrusion methodAT & T TECHNOLOGIES INC·Filed 1983·Granted Oct 15, 1985·58 cites·2 claims
- 3785US4545761AMethod and apparatus for securing articles in place on a substrateAT & T TECHNOLOGIES INC·Filed 1984·Granted Oct 8, 1985·21 cites·20 claims
- 3885US4539776AMethods of and apparatus for polishing an end portion of a terminated lightguide fiberAT & T TECHNOLOGIES INC·Filed 1983·Granted Sep 10, 1985·33 cites·20 claims
- 3985US4477298ACable shielding method and apparatusAT & T TECHNOLOGIES INC·Filed 1982·Granted Oct 16, 1984·43 cites·4 claims
- 4084US4651011ANon-destructive method for determining the extent of cure of a polymerAT & T TECHNOLOGIES INC·Filed 1985·Granted Mar 17, 1987·59 cites·14 claims
- 4184US4556362AMethods of and apparatus for handling semiconductor devicesAT & T TECHNOLOGIES INC·Filed 1983·Granted Dec 3, 1985·91 cites·18 claims
- 4284US4556903AInspection scanning systemAT & T TECHNOLOGIES INC·Filed 1983·Granted Dec 3, 1985·56 cites·9 claims
- 4384US4495255ALaser surface alloyingAT & T TECHNOLOGIES INC·Filed 1980·Granted Jan 22, 1985·45 cites·2 claims
- 4484US4494815ASelf-aligning cover for modular tricouplerAT & T TECHNOLOGIES INC·Filed 1982·Granted Jan 22, 1985·48 cites·10 claims
- 4583US4638762AChemical vapor deposition method and apparatusAT & T TECHNOLOGIES INC·Filed 1985·Granted Jan 27, 1987·31 cites·6 claims
- 4683US4620958AMethods of and apparatus for molding articles through a balanced, removable runner systemAT & T TECHNOLOGIES INC·Filed 1984·Granted Nov 4, 1986·52 cites·16 claims
- 4783US4574236AHigh frequency test fixtureAT & T TECHNOLOGIES INC·Filed 1983·Granted Mar 4, 1986·40 cites·22 claims
- 4882US4547644AApparatus for heating a preform from which lightguide fiber is drawnAT & T TECHNOLOGIES INC·Filed 1984·Granted Oct 15, 1985·35 cites·15 claims
- 4982US4496425ATechnique for determining the end point of an etching processAT & T TECHNOLOGIES INC·Filed 1984·Granted Jan 29, 1985·31 cites·14 claims
- 5082US4491509AMethods of and apparatus for sputtering material onto a substrateAT & T TECHNOLOGIES INC·Filed 1984·Granted Jan 1, 1985·23 cites·16 claims
Showing the top 50 of 318 patent records by PatentIndex Score.
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