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PHILIPS ELECTRICAL IND LTD

Overview
  • Total Patents
    3,005
About

PHILIPS ELECTRICAL IND LTD has a total of 3,005 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and basic communication technologies are GEN ELECTRIC CO LTD, PHILIPS ELECTRONIC ASSOCIATED and PHILIPS NV.

Patent filings in countries

World map showing PHILIPS ELECTRICAL IND LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 3,005

Patent filings per year

Chart showing PHILIPS ELECTRICAL IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robbins Eduard Rubini 6
#2 Archer John 5
#3 Cosier John Edward George 4
#4 Mccallister Edward Samuel 4
#5 Henderson Ronald Paterson 4
#6 Davis Charles William Verity 3
#7 Myers John 3
#8 Bennett Colin Leslie 3
#9 Nemet Anthony Antal 3
#10 Carcasson George Vincent 3

Latest patents

Publication Filing date Title
GB968978A Improvements in or relating to carriages for welding apparatus
GB970845A Improvements in or relating to apparatus for determining the position of a movable member relative to a stationary member
GB969313A Improvements in or relating to methods of manufacturing frame grids for use in electron tubes
GB967536A Improvements in or relating to a dry-shaving apparatus and a hair-clipping unit for attachment thereto
GB961123A Improvements in and relating to transistorised circuit arrangements for producing a sawtooth voltage
GB958198A Improvements in or relating to brush holders for electric motors
GB956760A Improvements in or relating to methods of manufacturing elongated bodies such as rods and tubes of, for example ceramic material
GB961281A Improvements in and relating to methods and devices for the manufacture of a bar by segregation from a melt
GB956761A Improvements in or relating to variable high-frequency shielded inductors
GB955466A Improvements in or relating to low-frequency correcting circuits for wide-band amplifiers
GB969447A Improvements in arrangements for indicating the position of a rotary shaft
GB957160A Improvements in or relating to floodlight casings
GB954767A Improvements in and relating to nozzles for welding torches
GB960146A Improvements in or relating to circuit arrangements for the stereophonic reproduction of signals
GB963801A Improvements in or relating to multi-way switches
GB957974A Improvements in or relating to circuit arrangements employing a plurality of ring counters
GB951916A Improvements in or relating to devices for cleaning balls
GB963469A Improvements in methods of sealing nickel conductors into glass
GB963348A Improvements in or relating to weighing apparatus provided with a magnet system
GB958102A Improvements in or relating to methods of manufacturing display screens of cathode-ray tubes