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VACUUM INTERRUPTERS LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    195,864
  • Filing trend
    ⇩ 100.0%
About

VACUUM INTERRUPTERS LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom, China and Germany. Its main competitors in its focus markets electrical machinery and energy and machine tools are SHANGHAI ELECTRIC CERAM WORKS, OEZ S R O and MUNTHESEN NIELS.

Patent filings per year

Chart showing VACUUM INTERRUPTERS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Machine tools

Top inventors

# Name Total Patents
#1 Falkingham Leslie 4
#2 Reece Michael Peter 1

Latest patents

Publication Filing date Title
GB201617458D0 Improvements in or relating to vacuum interrupters
GB8708354D0 Pressure measuring method
GB8708356D0 Testing of vacuum interrupters
GB8510441D0 High current switch contacts
GB8510442D0 High current switch contacts
GB8510440D0 Vacuum devices
GB8426009D0 Vacuum interrupter contacts
GB8321368D0 High current switch contacts
GB2067449A Hermetic sealing
GB2033665A Vacuum interrupter or spark gap envelope
GB2002177A Vacuum interrupters
GB1473609A Vacuum devices