WALKER & CO JAMES has a total of 86 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and macromolecular chemistry and polymers are DOWTY SEALS LTD, TENUTE S R L and CHESTERTON A W CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 31 | |
#2 | WIPO (World Intellectual Property Organization) | 9 | |
#3 | EPO (European Patent Office) | 7 | |
#4 | United States | 6 | |
#5 | Australia | 5 | |
#6 | Canada | 4 | |
#7 | Brazil | 3 | |
#8 | Norway | 3 | |
#9 | Germany | 2 | |
#10 | Spain | 2 | |
#11 | Hong Kong | 2 | |
#12 | Ireland | 2 | |
#13 | New Zealand | 2 | |
#14 | South Africa | 2 | |
#15 | Austria | 1 | |
#16 | China | 1 | |
#17 | Denmark | 1 | |
#18 | Finland | 1 | |
#19 | France | 1 | |
#20 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Macromolecular chemistry and polymers | |
#4 | Civil engineering | |
#5 | Audio-visual technology | |
#6 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Pistons and sealings | |
#2 | Shaping of plastics | |
#3 | Fillers | |
#4 | Unspecified technologies | |
#5 | Macromolecular compounds compositions | |
#6 | Earth drilling | |
#7 | Certain plastics | |
#8 | Producing goods from plastic | |
#9 | Waveguides | |
#10 | Casings and printed circuits |
# | Name | Total Patents |
---|---|---|
#1 | Warren Peter John | 18 |
#2 | Elliott Godfrey Duncan | 9 |
#3 | Winterbottom Stephen | 7 |
#4 | Helme Barry G | 5 |
#5 | Eason Raymond John Henry | 5 |
#6 | Embury Philip D | 4 |
#7 | Page Nigel M | 4 |
#8 | Clarke Trevor Robert | 4 |
#9 | Warren Peter | 4 |
#10 | Goulding Leslie Benjamin | 3 |
Publication | Filing date | Title |
---|---|---|
GB201713887D0 | Improved gasket | |
GB201704220D0 | Composite structure for sealing products | |
GB0715656D0 | Seal structure | |
GB0708364D0 | Hydrodynamic sealing element | |
HK1006340A1 | Electromagnetic screening with an elastomeric layer comprising a metallic particulate filler | |
GB9424140D0 | Sealing apparatus | |
GB9416844D0 | Shaft seal | |
GB9416842D0 | Shaft seal | |
GB9311318D0 | Injection mould | |
GB9302032D0 | Jointing split sleeves | |
GB9301260D0 | Injection moulding | |
GB9125736D0 | Seal | |
GB9109275D0 | Seals | |
GB9101130D0 | Sealing rings | |
GB9025713D0 | Seal | |
GB9003087D0 | Mechanical seals | |
GB9003089D0 | Apparatus for generating eccentric motion | |
GB8819774D0 | Improvements in electromagnetic screening | |
GB8704282D0 | Railway rail insulation assembly | |
US4890849A | Shaft seals |