MARTIN DAVID JOHN has a total of 11 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United Kingdom, Australia and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy and furniture and games are OSAKA NISHIKAWA KK, CASPER SLEEP INC and USINES METALLURG DE LITERIE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 6 | |
#2 | Australia | 1 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | New Zealand | 1 | |
#5 | United States | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Special electric heating or lighting | |
#2 | Chairs and beds | |
#3 | Electric switches | |
#4 | Electrically-conductive connections | |
#5 | Magnets and transformers |
# | Name | Total Patents |
---|---|---|
#1 | Martin David John | 11 |
Publication | Filing date | Title |
---|---|---|
NZ711226A | A mattress for ready changing of bed linen | |
GB8916642D0 | Simplified electronic starter for fluorescent lamps | |
GB8426272D0 | Starter noise reduction devices for fluorescent lamp ballast inductors | |
GB8425595D0 | Lamp-dimmer unit | |
GB2126810A | Electronic drive circuit for discharge lamps | |
GB2105454A | Illuminated knobs |