KELLER LTD has a total of 31 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets civil engineering, audio-visual technology and optics are FOLEY JAMES, KIN IN HO and LEE IN KWI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 14 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | United States | 3 | |
#4 | Australia | 2 | |
#5 | Hong Kong | 2 | |
#6 | Ireland | 2 | |
#7 | WIPO (World Intellectual Property Organization) | 2 | |
#8 | China | 1 | |
#9 | Singapore | 1 | |
#10 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Audio-visual technology | |
#3 | Optics | |
#4 | Chemical engineering | |
#5 | Environmental technology | |
#6 | Machines |
# | Technology | |
---|---|---|
#1 | Foundations and excavations | |
#2 | Structural elements | |
#3 | Mixing | |
#4 | Optical systems | |
#5 | Earth drilling | |
#6 | Machines for making railways | |
#7 | Television | |
#8 | Contaminated soil reclamation | |
#9 | Preparing clay | |
#10 | Platform constructions |
# | Name | Total Patents |
---|---|---|
#1 | Barley Anthony Donald | 16 |
#2 | Essler Robert David | 3 |
#3 | Egan Derek | 2 |
#4 | Blunden Stephen Noel | 1 |
#5 | Finney Huw Bevis | 1 |
#6 | Mcanally Charles J | 1 |
#7 | Essler Robert D | 1 |
#8 | King Roy Henry | 1 |
#9 | Knight Paul Anthony | 1 |
#10 | Barley A D | 1 |
Publication | Filing date | Title |
---|---|---|
GB0212981D0 | Improving the drainage of ground | |
GB0212979D0 | Removing non aqueous liquids from the ground | |
GB0107623D0 | Slope stabilisation using piling | |
IE20010268A1 | A method of supporting foundations, embankments or the like and a support structure | |
GB0106942D0 | Supporting foundations on contaminated land | |
GB0106616D0 | Drilling below ground water level | |
GB9928711D0 | Slope stabilising means | |
GB9817186D0 | Ground anchorage | |
GB9323287D0 | Improvements in driven cast insitu piling | |
GB9300497D0 | Foamed concrete mixer | |
GB9214006D0 | Removable ground anchor | |
GB9500052D0 | Stabilization of soil contours | |
GB9122979D0 | Ground anchorage | |
GB9113908D0 | A panel for a subsurface barrier screen | |
EP0356215A2 | Ground anchorage |