NORTHERN ELECTRIC COMPANY

Organization

CHICAGO, IL, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Optical fibre having low mode dispersion
- Patent number 4,149,772
- Issue date Apr 17, 1979
- Northern Electric Company Limited
- Rama Iyengar
- G02 - OPTICS
Information Patent Grant
Method for providing a substitute memory in a data processing system
- Patent number 4,150,428
- Issue date Apr 17, 1979
- Northern Electric Company Limited
- Scott A. Inrig
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of powder coating an insulated electrical conductor
- Patent number 4,131,690
- Issue date Dec 26, 1978
- Northern Electric Company Limited
- John A. Jukes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for treating body members with heat and moisture
- Patent number 4,107,509
- Issue date Aug 15, 1978
- Northern Electric Company
- Victor H. Scher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Limiter circuit for timing recovery in a high speed digital repeater
- Patent number 4,070,588
- Issue date Jan 24, 1978
- Northern Electric Company Limited
- Brian Richard Bryden
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TDM PCM Communication system
- Patent number 4,069,399
- Issue date Jan 17, 1978
- Northern Electric Company, Limited
- Bruce Robert Barrett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solenoid circuit for pushbutton release in telephones
- Patent number 4,049,925
- Issue date Sep 20, 1977
- Northern Electric Company Limited
- Graham Stirling Laing
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connecting block
- Patent number RE29371
- Issue date Aug 23, 1977
- Northern Electric Company Limited
- George De Bortoli
- 174 - Electricity: conductors and insulators
Information Patent Grant
Electric blanket control circuit
- Patent number 4,034,185
- Issue date Jul 5, 1977
- Northern Electric Company
- George C. Crowley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Telephone speech network
- Patent number 4,031,331
- Issue date Jun 21, 1977
- Northern Electric Company Limited
- Mevhibe Gulay Sencer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog signal processor
- Patent number 4,031,490
- Issue date Jun 21, 1977
- Northern Electric Company Limited
- Miles Alexander Copeland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-contact push-button switch and plural embodiment for keyboard...
- Patent number 4,029,916
- Issue date Jun 14, 1977
- Northern Electric Company Limited
- Pak-Jong Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for translating multiple frequency signalling
- Patent number 4,028,501
- Issue date Jun 7, 1977
- Northern Electric Company Limited
- Dennis Edwin Rittenhouse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone booth
- Patent number D244456
- Issue date May 24, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone stand
- Patent number D244455
- Issue date May 24, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone stand
- Patent number D244454
- Issue date May 24, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone stand
- Patent number D244380
- Issue date May 17, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Telephone booth
- Patent number D244381
- Issue date May 17, 1977
- Northern Electric Company Limited
- Richard Arthur Crump
- D25 - Building units and construction elements
Information Patent Grant
Incrementally adjustable digital attenuator/amplifier
- Patent number 4,021,652
- Issue date May 3, 1977
- Northern Electric Company Limited
- Ernst August Munter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noise suppression circuit for switched telephone lines
- Patent number 4,018,995
- Issue date Apr 19, 1977
- Northern Electric Company Limited
- Harold Grant McClelland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loading coil assemblies for communications cables
- Patent number 4,009,340
- Issue date Feb 22, 1977
- Northern Electric Company Limited
- George Debortoli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Miniature electrical relay
- Patent number 4,008,447
- Issue date Feb 15, 1977
- Northern Electric Company Limited
- Joseph Anderson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water blocked electric cables
- Patent number 4,004,077
- Issue date Jan 18, 1977
- Northern Electric Company Limited
- Leo Victor Woytiuk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water blocked electric cables
- Patent number 4,002,819
- Issue date Jan 11, 1977
- Northern Electric Company Limited
- Leo Victor Woytiuk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Loading coil assemblies for communications cables
- Patent number 4,002,832
- Issue date Jan 11, 1977
- Northern Electric Company, Limited
- George Debortoli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation slicing terminal
- Patent number 4,002,391
- Issue date Jan 11, 1977
- Northern Electric Company, Limited
- Robert Brian Dunn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for the detection of fraudulent toll telephone...
- Patent number 4,001,513
- Issue date Jan 4, 1977
- Northern Electric Company Limited
- David Charles Naylor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single amplifier immittance network
- Patent number 4,001,735
- Issue date Jan 4, 1977
- Northern Electric Company Limited
- Rudolph Hon-Ching Cheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit for telephone switching system
- Patent number 3,996,426
- Issue date Dec 7, 1976
- Northern Electric Company Limited
- Robert Lancaster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-contact push-button switch having plural prestressed contact...
- Patent number 3,996,429
- Issue date Dec 7, 1976
- Northern Electric Company Limited
- Pak-Jong Chu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73054063 - NORSCREEN
- Serial number 73054063
- Registration number 1030678
- Filing date Jun 3, 1975
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73049964 - LOGIC
- Serial number 73049964
- Registration number 1036665
- Filing date Apr 18, 1975
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73041757 - TOPS
- Serial number 73041757
- Registration number 1037809
- Filing date Jan 15, 1975
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73011894 - COMPANION
- Serial number 73011894
- Registration number 1009128
- Filing date Jan 25, 1974
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72449378 - MIGRABLOC F/S
- Serial number 72449378
- Registration number 983767
- Filing date Feb 21, 1973
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72435528 - NORWELD
- Serial number 72435528
- Registration number 970633
- Filing date Sep 13, 1972
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72428521 - SEALPASP
- Serial number 72428521
- Registration number 980909
- Filing date Jun 27, 1972
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72422322 - CENTURION
- Serial number 72422322
- Registration number 971782
- Filing date Apr 24, 1972
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72417480 - VENTURE 1
- Serial number 72417480
- Registration number 964611
- Filing date Mar 6, 1972
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72291085 - MINIBAR
- Serial number 72291085
- Registration number 863047
- Filing date Feb 14, 1968
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72290104 - CONTEMPRA
- Serial number 72290104
- Registration number 865661
- Filing date Feb 1, 1968
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72272536 - NORTHERN
- Serial number 72272536
- Registration number 859233
- Filing date May 29, 1967
- NORTHERN ELECTRIC COMPANY
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72242272 - CONTESSA
- Serial number 72242272
- Registration number 834272
- Filing date Mar 30, 1966
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72241168 - DIGITONE
- Serial number 72241168
- Registration number 833598
- Filing date Mar 16, 1966
- NORTHERN ELECTRIC COMPANY LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72100628 - NORTHERN
- Serial number 72100628
- Registration number 712797
- Filing date Jul 11, 1960
- NORTHERN ELECTRIC COMPANY
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72090563 - CROWN
- Serial number 72090563
- Registration number 704229
- Filing date Feb 8, 1960
- NORTHERN ELECTRIC COMPANY
- 8 - Hand tools and implements (hand-operated)
Information Trademark
72087977 - CHALLENGER
- Serial number 72087977
- Registration number 701714
- Filing date Dec 24, 1959
- NORTHERN ELECTRIC COMPANY
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
71693081 - CENTURY
- Serial number 71693081
- Registration number 625239
- Filing date Aug 15, 1955
- NORTHERN ELECTRIC COMPANY
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
71693078 - RED LINE
- Serial number 71693078
- Registration number 625238
- Filing date Aug 15, 1955
- NORTHERN ELECTRIC COMPANY
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
71693079 - LAUREL
- Serial number 71693079
- Registration number 630804
- Filing date Aug 15, 1955
- NORTHERN ELECTRIC COMPANY
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth

NORTHERN ELECTRIC COMPANY

Organization

Patents Grantslast 30 patents

Optical fibre having low mode dispersion

Method for providing a substitute memory in a data processing system

Method of powder coating an insulated electrical conductor

Apparatus for treating body members with heat and moisture

Limiter circuit for timing recovery in a high speed digital repeater

TDM PCM Communication system

Solenoid circuit for pushbutton release in telephones

Connecting block

Electric blanket control circuit

Telephone speech network

Analog signal processor

Multi-contact push-button switch and plural embodiment for keyboard...

Method and apparatus for translating multiple frequency signalling

Telephone booth

Telephone stand

Telephone stand

Telephone stand

Telephone booth

Incrementally adjustable digital attenuator/amplifier

Noise suppression circuit for switched telephone lines

Loading coil assemblies for communications cables

Miniature electrical relay

Water blocked electric cables

Water blocked electric cables

Loading coil assemblies for communications cables

Insulation slicing terminal

Method and apparatus for the detection of fraudulent toll telephone...

Single amplifier immittance network

Protection circuit for telephone switching system

Multi-contact push-button switch having plural prestressed contact...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73054063 - NORSCREEN

73049964 - LOGIC

73041757 - TOPS

73011894 - COMPANION

72449378 - MIGRABLOC F/S

72435528 - NORWELD

72428521 - SEALPASP

72422322 - CENTURION

72417480 - VENTURE 1

72291085 - MINIBAR

72290104 - CONTEMPRA

72272536 - NORTHERN

72242272 - CONTESSA

72241168 - DIGITONE

72100628 - NORTHERN

72090563 - CROWN

72087977 - CHALLENGER

71693081 - CENTURY

71693078 - RED LINE

71693079 - LAUREL