EMI LTD has a total of 6,443 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and medical technology are PROXITRONIC FUNK GMBH & CO KG, ELSCINT INC and FARNSWORTH RES CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 2,736 | |
#2 | United States | 1,209 | |
#3 | France | 749 | |
#4 | Canada | 637 | |
#5 | Germany | 605 | |
#6 | Japan | 81 | |
#7 | Switzerland | 79 | |
#8 | Netherlands | 61 | |
#9 | EPO (European Patent Office) | 52 | |
#10 | Austria | 37 | |
#11 | Denmark | 35 | |
#12 | Hong Kong | 35 | |
#13 | Malaysia | 21 | |
#14 | Ireland | 19 | |
#15 | Spain | 17 | |
#16 | Australia | 16 | |
#17 | Sweden | 16 | |
#18 | Belgium | 13 | |
#19 | USSR (Union of Socialist Soviet Republics) | 8 | |
#20 | Italy | 6 | |
#21 | New Zealand | 5 | |
#22 | South Africa | 4 | |
#23 | Norway | 1 | |
#24 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Electrical machinery and energy | |
#3 | Medical technology | |
#4 | Measurement | |
#5 | Basic communication technologies | |
#6 | Machines | |
#7 | Computer technology | |
#8 | Control | |
#9 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Electric discharge tubes | |
#2 | Television | |
#3 | Diagnosis and surgery | |
#4 | Special information storage | |
#5 | Radio navigation | |
#6 | Pulse technique | |
#7 | Unspecified technologies | |
#8 | Image data processing | |
#9 | Control or regulating systems | |
#10 | Antennas |
# | Name | Total Patents |
---|---|---|
#1 | White Eric Lawrence Casling | 153 |
#2 | Casling White Eric Lawrence | 104 |
#3 | Percival William Spencer | 98 |
#4 | Hounsfield Godfrey Newbold | 93 |
#5 | Voles Roger | 90 |
#6 | Lubszynski Hans Gerhard | 89 |
#7 | Spencer Rolf Edmund | 77 |
#8 | James Ivanhoe John Penfound | 73 |
#9 | Lemay Christopher Archibald Go | 65 |
#10 | Blumlein Alan Dower | 64 |
Publication | Filing date | Title |
---|---|---|
US5218624A | Radiography | |
EP0195573A2 | Spread-spectrum signal generator | |
EP0194826A2 | Spread-spectrum signal generator | |
FR2714974A1 | Bidirectional communication system for aircraft | |
EP0182513A2 | Encapsulating product | |
EP0179594A1 | Video signal processing | |
EP0178768A2 | Sensor array | |
GB8516605D0 | Magnetic storage media | |
GB8513218D0 | Signal receiver | |
GB8512620D0 | Fluid flow valve | |
GB8511758D0 | Data communications systems | |
GB8510973D0 | Data transmission system | |
GB8510865D0 | Cathode ray tubes | |
EP0161820A1 | Cathodo luminescent phosphors | |
GB2173618A | Alarm monitoring installation | |
GB8507281D0 | Data communications system | |
GB2170678A | Receiving circuit | |
GB8502506D0 | Smoke detector | |
GB8501654D0 | Compliant coupling mechanism | |
GB8501178D0 | Control system for robotic gripper/sensing device |