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JENNINGS RADIO MFG CORP

Overview
  • Total Patents
    157
About

JENNINGS RADIO MFG CORP has a total of 157 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, telecommunications and machines are VACUUM INTERRUPTERS, SIGWART RUPPEL and KB DENVER INC.

Patent filings in countries

World map showing JENNINGS RADIO MFG CORPs patent filings in countries
# Country Total Patents
#1 United States 107
#2 Canada 20
#3 United Kingdom 15
#4 Germany 12
#5 Switzerland 3

Patent filings per year

Chart showing JENNINGS RADIO MFG CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Emmett Jennings Jo 57
#2 Hawkins Jack S 10
#3 Lindsay Wesley N 10
#4 Steward Lewis B 9
#5 Tilman Ted N 9
#6 Roessler Clark T 8
#7 Hansen Robert W 6
#8 Ross Hugh C 5
#9 Mcclaflin Robert D 5
#10 Griggs Glenn E 5

Latest patents

Publication Filing date Title
US3406268A Miniature single pole-double throw ceramic-metal switch structure
US3377531A Vacuum capacitor
GB1139203A Miniature vacuum relay
DE1564127A1 Vacuum relay
DE1257284B Vacuum relay
DE1278590B Vacuum switch
DE1262407B Contact arrangement for vacuum switch
US3447107A Ground-isolated electromagnetically operated vacuum relay
US3446926A Vacuum relay having a pivotally mounted armature
GB1122019A Vacuum electric switches
GB1121846A Fixed capacitor
US3346933A Method of assembly of electronic components
GB1120617A Open-wire balanced transmission line cross-point switch assembly
DE1280407B Electromagnetic relay with changeover contact
US3426168A Manually operated encapsulated single pole-double throw high voltage vacuum switch
GB1111455A Relay
DE1590581A1 Structure of an evacuable housing
US3368049A High current radio frequency switch
US3344253A Relay having improved armature and mobile contact assembly
US3270259A Vacuum variable capacitor