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.