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WELWYN ELECTRONICS LTD

Overview
  • Total Patents
    23
About

WELWYN ELECTRONICS LTD has a total of 23 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Japan. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and semiconductors are RICOH MICRO ELECTRON KK, OIGAWA ELECTRIC CO and ECOCERA OPTRONICS CO LTD.

Patent filings in countries

World map showing WELWYN ELECTRONICS LTDs patent filings in countries

Patent filings per year

Chart showing WELWYN ELECTRONICS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hogan Thomas Paul 4
#2 Banfield Robert 3
#3 Pitcher Arnold 3
#4 Hester George Howard 2
#5 Kirby Peter Linley 2
#6 Connell Ian Murrey 1
#7 Aanoorudo Pitsuchiyaa 1
#8 Cottier Ian Derek 1
#9 Kirby Peter L 1
#10 Kirby Dr Peter Linley 1

Latest patents

Publication Filing date Title
GB8415213D0 Variable resistance device
GB8411313D0 Method and apparatus for determining applied stress
GB8406312D0 Heavy duty electrical resistor
GB8405643D0 Electrical fuse element
GB8400569D0 Monitoring angular relationships of ramps
GB8400570D0 Variable electrical resistance device
GB8400142D0 Cooling components on printed circuit boards
US4563725A Electrical assembly
GB8331875D0 Optoelectronic assembly
GB8317952D0 Printed circuit boards
GB8316385D0 Strain-gauge transducer
GB8316386D0 Production of printed circuit board
GB8315949D0 Electrical filter network
GB8310602D0 Applying and securing solder-coated or solderable spheres to solderable or solder-coated terminal pads
GB8309899D0 Printed circuit boards
GB8304934D0 Calibrated potentiometer
GB8300247D0 Printed circuit board
GB2122033A Rotary potentiometer