CAMERON IRON WORKS INC has a total of 1,355 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets civil engineering, mechanical elements and machines are OIL CT TOOL COMPANY, NAT OILWELL and ENERGY EQUIPMENT CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 424 | |
#2 | Canada | 164 | |
#3 | Japan | 130 | |
#4 | Norway | 99 | |
#5 | United Kingdom | 94 | |
#6 | EPO (European Patent Office) | 78 | |
#7 | Australia | 52 | |
#8 | Germany | 52 | |
#9 | Mexico | 52 | |
#10 | France | 43 | |
#11 | Brazil | 36 | |
#12 | Austria | 26 | |
#13 | Netherlands | 18 | |
#14 | Argentina | 13 | |
#15 | Singapore | 13 | |
#16 | Malaysia | 11 | |
#17 | Switzerland | 9 | |
#18 | Belgium | 8 | |
#19 | Spain | 6 | |
#20 | Finland | 6 | |
#21 | Sweden | 6 | |
#22 | New Zealand | 5 | |
#23 | South Africa | 5 | |
#24 | WIPO (World Intellectual Property Organization) | 2 | |
#25 | Italy | 1 | |
#26 | Republic of Korea | 1 | |
#27 | Luxembourg | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Machine tools | |
#5 | Thermal processes | |
#6 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Unspecified technologies | |
#3 | Venting or aerating devices | |
#4 | Pipes | |
#5 | Unspecified technologies | |
#6 | Pistons and sealings | |
#7 | Punching metal | |
#8 | Details of furnaces | |
#9 | Working metallic powder | |
#10 | Sawing |
# | Name | Total Patents |
---|---|---|
#1 | Herbert Allen | 110 |
#2 | Taylor William M | 70 |
#3 | Jones Marvin R | 64 |
#4 | Baker Gerald S | 43 |
#5 | Allen Herbert | 42 |
#6 | Cassity Thomas G | 41 |
#7 | Smith Jerry D | 32 |
#8 | Schmitz Thomas R | 30 |
#9 | Szymczak Edward J | 30 |
#10 | Mcever James P | 22 |
Publication | Filing date | Title |
---|---|---|
JPH03279591A | Shearing gage device | |
CA2012534A1 | Wear bushing retrieval tool | |
CA2012119A1 | Collet type connector | |
EP0384554A1 | Segmental tubular connectors | |
US4921207A | Actuated gate valve with manual override | |
US4925154A | Gate valve with supplemental actuator | |
GB8918842D0 | Valve seat mechanism | |
GB8918517D0 | Location of tubular members | |
US4923006A | Insulating support for tubing string | |
US4911410A | Shearing gate valve | |
US4911244A | Marine casing suspension apparatus | |
JPH0274784A | Retrievable guide post | |
EP0357180A1 | Subsea guidebase | |
CA1324624C | Elastomer seal structure | |
JPH0227090A | Annulus valve for concentric tubing hanger | |
GB8907446D0 | Wear bushing retrieval tool | |
CA1318585C | Blowout preventer testing apparatus | |
US4871143A | Gate valve with supplemental actuator | |
US4923221A | Safety connection into passages in a tubular body | |
US4921281A | Safety connection into passages in a tubular body |