P

Assignee

BURROUGHS CORP

US1,217 patents

Top patents by PatentIndex Score

US4442507AApr 10, 1984

Electrically programmable read-only memory stacked above a semiconductor substrate

BURROUGHS CORP342 citations99
US4677566AJun 30, 1987

Power control network for multiple digital modules

BURROUGHS CORP163 citations98
US4467400AAug 21, 1984

Wafer scale integrated circuit

BURROUGHS CORP173 citations98
US4637018AJan 13, 1987

Automatic signal delay adjustment method

BURROUGHS CORP205 citations97
US4560962ADec 24, 1985

Multilayered printed circuit board with controlled 100 ohm impedance

BURROUGHS CORP62 citations96
US4532606AJul 30, 1985

Content addressable memory cell with shift capability

BURROUGHS CORP63 citations96
US4507732AMar 26, 1985

I/O subsystem using slow devices

BURROUGHS CORP59 citations96
US4494226AJan 15, 1985

Three beam optical memory system

BURROUGHS CORP56 citations96
US4479831AOct 30, 1984

Method of making low resistance polysilicon gate transistors and low resistance interconnections therefor via gas deposited in-situ doped amorphous layer and heat-treatment

BURROUGHS CORP565 citations96
US4445116AApr 24, 1984

Method for allocating bandwidth between stations in a local area network

BURROUGHS CORP81 citations96
US4443870AApr 17, 1984

Optical memory system providing track following

BURROUGHS CORP62 citations96
US4435756AMar 6, 1984

Branch predicting computer

BURROUGHS CORP64 citations96
US4424579AJan 3, 1984

Mask programmable read-only memory stacked above a semiconductor substrate

BURROUGHS CORP89 citations96
US4375664AMar 1, 1983

Apparatus for detecting, correcting and logging single bit memory read errors using syndrome generating and decoding circuitry

BURROUGHS CORP50 citations96
US4371930AFeb 1, 1983

Apparatus for detecting, correcting and logging single bit memory read errors

BURROUGHS CORP46 citations96
US4332027AMay 25, 1982

Local area contention network data communication system

BURROUGHS CORP166 citations96
US4307446ADec 22, 1981

Digital communication networks employing speed independent switches

BURROUGHS CORP158 citations96
US4305807ADec 15, 1981

Electrophoretic display device using a liquid crystal as a threshold device

BURROUGHS CORP173 citations96
US4271526AJun 2, 1981

Three-level, self-clocked data transmission system

BURROUGHS CORP71 citations96
US4253146AFeb 24, 1981

Module for coupling computer-processors

BURROUGHS CORP269 citations96
US4253144AFeb 24, 1981

Multi-processor communication network

BURROUGHS CORP292 citations96
US4245306AJan 13, 1981

Selection of addressed processor in a multi-processor network

BURROUGHS CORP334 citations96
US4240143ADec 16, 1980

Hierarchical multi-processor network for memory sharing

BURROUGHS CORP248 citations96
US4227930AOct 14, 1980

Ball point pen, ink, and its eradicator system

BURROUGHS CORP59 citations96
US4216426AAug 5, 1980

Self-clocked data transmission system having automatic signal reversing means

BURROUGHS CORP73 citations96
US4213717AJul 22, 1980

Ball point pen, ink and its eradicator system

BURROUGHS CORP57 citations96
US4203123AMay 13, 1980

Thin film memory device employing amorphous semiconductor materials

BURROUGHS CORP299 citations96
US4179737ADec 18, 1979

Means and methods for providing greater speed and flexibility of microinstruction sequencing

BURROUGHS CORP91 citations96
US4177475ADec 4, 1979

High temperature amorphous memory device for an electrically alterable read-only memory

BURROUGHS CORP124 citations96
US4635195AJan 6, 1987

Power control network using reliable communications protocol

BURROUGHS CORP74 citations95
US4502082AFeb 26, 1985

Spiral recording and associated system

BURROUGHS CORP67 citations95
US4479088AOct 23, 1984

Wafer including test lead connected to ground for testing networks thereon

BURROUGHS CORP72 citations95
US4453212AJun 5, 1984

Extended address generating apparatus and method

BURROUGHS CORP257 citations95
US4390220AJun 28, 1983

Electrical connector assembly for an integrated circuit package

BURROUGHS CORP128 citations95
US4379968AApr 12, 1983

Photo-optical keyboard having light attenuating means

BURROUGHS CORP72 citations95
US4338621AJul 6, 1982

Hermetic integrated circuit package for high density high power applications

BURROUGHS CORP83 citations95
US4151410AApr 24, 1979

Document processing, jam detecting apparatus and process

BURROUGHS CORP116 citations95
US4136780AJan 30, 1979

Mail singulation and culling system

BURROUGHS CORP92 citations95
US4132856AJan 2, 1979

Process of forming a plastic encapsulated molded film carrier CML package and the package formed thereby

BURROUGHS CORP78 citations95
US4131899ADec 26, 1978

Droplet generator for an ink jet printer

BURROUGHS CORP92 citations95
US3946276AMar 23, 1976

Island assembly employing cooling means for high density integrated circuit packaging

BURROUGHS CORP57 citations95
US4674004AJun 16, 1987

Parallel-flow air system for cooling electronic equipment

BURROUGHS CORP102 citations94
US4631666ADec 23, 1986

Data transfer network for variable protocol management

BURROUGHS CORP133 citations94
US4623805ANov 18, 1986

Automatic signal delay adjustment apparatus

BURROUGHS CORP77 citations94
US4620813ANov 4, 1986

Position retaining mechanism

BURROUGHS CORP115 citations94
US4621353ANov 4, 1986

Optical memory system providing improved focusing control and improved beam combining and separating apparatus

BURROUGHS CORP82 citations94
US4546273AOct 8, 1985

Dynamic re-programmable PLA

BURROUGHS CORP90 citations94
US4467409AAug 21, 1984

Flexible computer architecture using arrays of standardized microprocessors customized for pipeline and parallel operations

BURROUGHS CORP80 citations94
US4467443AAug 21, 1984

Bit addressable variable length memory system

BURROUGHS CORP67 citations94
US4423414ADec 27, 1983

System and method for name-lookup in a local area network data communication system

BURROUGHS CORP101 citations94

Showing the top 50 of 1,217 patents by PatentIndex Score.