HEPWORTH IRON CO LTD has a total of 314 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, France and Ireland. Its main competitors in its focus markets mechanical elements, machines and thermal processes are ONDA MFG CO LTD, FABRICATION DE TUBES EN MATIER and TANGSHAN XINGBANG PIPE CONSTRUCTION EQUIPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 111 | |
#2 | France | 19 | |
#3 | Ireland | 19 | |
#4 | Canada | 17 | |
#5 | Germany | 16 | |
#6 | United States | 16 | |
#7 | Belgium | 12 | |
#8 | South Africa | 12 | |
#9 | Australia | 11 | |
#10 | Netherlands | 11 | |
#11 | Denmark | 9 | |
#12 | Italy | 9 | |
#13 | Sweden | 8 | |
#14 | Spain | 5 | |
#15 | Japan | 5 | |
#16 | Norway | 5 | |
#17 | Finland | 4 | |
#18 | Brazil | 3 | |
#19 | EPO (European Patent Office) | 3 | |
#20 | New Zealand | 3 | |
#21 | Philippines | 3 | |
#22 | Czechoslovakia | 2 | |
#23 | German Democratic Republic | 2 | |
#24 | Mexico | 2 | |
#25 | USSR (Union of Socialist Soviet Republics) | 2 | |
#26 | Argentina | 1 | |
#27 | Switzerland | 1 | |
#28 | Egypt | 1 | |
#29 | India | 1 | |
#30 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Thermal processes | |
#4 | Electrical machinery and energy | |
#5 | Civil engineering | |
#6 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Shaping of plastics | |
#3 | Certain plastics | |
#4 | Installation of electric cables | |
#5 | Unspecified technologies | |
#6 | Sewers | |
#7 | Furnaces | |
#8 | Shaping clay | |
#9 | Special furnaces and ovens | |
#10 | Climate change mitigation in goods production |
# | Name | Total Patents |
---|---|---|
#1 | Glover John Benjamin | 50 |
#2 | Carter Raymond Charles | 26 |
#3 | Glover J | 19 |
#4 | Glover J B | 19 |
#5 | Booth John Frederick | 18 |
#6 | Glover John B | 18 |
#7 | Smith Oscar Harris | 9 |
#8 | Kaye Frank | 8 |
#9 | Booth John F | 7 |
#10 | Adie Colin | 7 |
Publication | Filing date | Title |
---|---|---|
IE891217L | Method for determining state of disease progression | |
GB8728910D0 | Underground drainage | |
GB8719012D0 | Underground drainage | |
GB8706057D0 | Spigot and socket pipe joints | |
GB8624106D0 | Jointing pipes | |
GB8610493D0 | Jointing pipes | |
GB8530731D0 | Pipe joints | |
GB8524006D0 | Coupling pipes | |
GB8517073D0 | Pipe pipe couplings &c | |
GB8414197D0 | Coupling pipes | |
GB8315323D0 | Coupling pipes | |
AU1455383A | Inspection chamber | |
GB2129082A | Pipe couplings - cable supports | |
US4382051A | Method for firing ceramic products | |
AU6446280A | Pipe coupling | |
CA1112261A | Coupling pipes | |
GB2021743A | Method and apparatus for firing ceramic products | |
AU4731079A | Clay products | |
EP0005940A1 | Method and apparatus for firing ceramic products | |
GB2031480A | Manholes |