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H01T7/00
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H
ELECTRICITY
H01
Electric elements
H01T
SPARK GAPS OVERVOLTAGE ARRESTERS USING SPARK GAPS SPARKING PLUGS CORONA DEVICES GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
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Rotary spark gaps
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last 30 patents
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Patent Grant
Aircraft drive device and aircraft provided with a drive device
Patent number
10,882,627
Issue date
Jan 5, 2021
Airbus Defence and Space GmbH
Jürgen Steinwandel
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
High voltage electrodes for the ignition system of internal combust...
Patent number
4,728,362
Issue date
Mar 1, 1988
Robert Bosch GmbH
Werner Grunwald
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Material for high frequency suppression and distributor for combust...
Patent number
4,625,085
Issue date
Nov 25, 1986
Nippondenso Co., Ltd.
Ichiro Yoshida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Overvoltage protector for a device having two parts movable relativ...
Patent number
4,625,256
Issue date
Nov 25, 1986
Telefonaktiebolaget LM Ericsson
Viktor Scuka
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Wide-gap ignition distributor
Patent number
4,475,491
Issue date
Oct 9, 1984
Robert Bosch GmbH
Werner Grunwald
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition distributor for internal combustion engine
Patent number
4,419,547
Issue date
Dec 6, 1983
Nissan Motor Company, Ltd.
Iwao Imai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
3866041
Patent number
3,866,041
Issue date
Feb 11, 1975
G01 - MEASURING TESTING
Information
Patent Grant
3571952
Patent number
3,571,952
Issue date
Mar 23, 1971
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3428782
Patent number
3,428,782
Issue date
Feb 18, 1969
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
3356893
Patent number
3,356,893
Issue date
Dec 5, 1967
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3218498
Patent number
3,218,498
Issue date
Nov 16, 1965
G01 - MEASURING TESTING
Information
Patent Grant
2599951
Patent number
2,599,951
Issue date
Jun 10, 1952
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
2467243
Patent number
2,467,243
Issue date
Apr 12, 1949
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2433009
Patent number
2,433,009
Issue date
Dec 23, 1947
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
2425757
Patent number
2,425,757
Issue date
Aug 19, 1947
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
2358620
Patent number
2,358,620
Issue date
Sep 19, 1944
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
2222268
Patent number
2,222,268
Issue date
Nov 19, 1940
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1567978
Patent number
1,567,978
Issue date
Dec 29, 1925
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1510741
Patent number
1,510,741
Issue date
Oct 7, 1924
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
1451426
Patent number
1,451,426
Issue date
Apr 10, 1923
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
1428856
Patent number
1,428,856
Issue date
Sep 12, 1922
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
1418518
Patent number
1,418,518
Issue date
Jun 6, 1922
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1382786
Patent number
1,382,786
Issue date
Jun 28, 1921
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents