HYDROTECH SERVICES has a total of 47 patent applications. Its first patent ever was published in 1969. It filed its patents most often in France, Italy and Australia. Its main competitors in its focus markets mechanical elements, machines and civil engineering are PATEX SA, EKMAN K R and TDW OFFSHORE SERVICES AS.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 8 | |
#2 | Italy | 8 | |
#3 | Australia | 6 | |
#4 | Germany | 5 | |
#5 | Spain | 5 | |
#6 | Brazil | 3 | |
#7 | United Kingdom | 3 | |
#8 | United States | 3 | |
#9 | Belgium | 2 | |
#10 | Argentina | 1 | |
#11 | Canada | 1 | |
#12 | Romania | 1 | |
#13 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Unspecified technologies | |
#3 | Earth drilling | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Arnold James Flinnoy | 5 |
#2 | Arnold J | 3 |
#3 | White W | 3 |
#4 | Arnold J F | 2 |
#5 | Billingsly Lloyd E | 2 |
#6 | White Jun William E | 1 |
#7 | Martin Charles F | 1 |
#8 | Billingsly L | 1 |
#9 | White William E Jr | 1 |
#10 | White W E Jr | 1 |
Publication | Filing date | Title |
---|---|---|
AU4630572A | Apparatus and method for making a connection toa tubular member | |
US3780421A | Method of joining pipes in a hostile environment | |
AU4144672A | Apparatus and method for joining pipes ina hostile environment | |
US3737179A | Submarine connection for misaligned pipes | |
ES398879A1 | A device for connecting tubular elements. (Machine-translation by Google Translate, not legally binding) | |
ES398847A1 | Apparatus for a sealing external surface of a tubular member | |
ZA7007855B | Method and apparatus for joining the ends of pipes | |
GB1254683A | Apparatus for joining pipes and for repairing a leak in a pipe | |
US3566505A | Apparatus for aligning two sections of pipe |