HOLTBY QUINN A J has a total of 17 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and mechanical elements are PAGE OIL TOOLS INC, B AND W INC and WEBB CHARLES T.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 5 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | Colombia | 1 | |
#5 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Chemical engineering | |
#5 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Unspecified technologies | |
#3 | Pipes | |
#4 | Cleaning | |
#5 | Lubricating | |
#6 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Holtby Quinn A J | 15 |
#2 | Greenwood Dallas Laird | 5 |
#3 | Holtby Quinn | 1 |
#4 | No Establecido | 1 |
Publication | Filing date | Title |
---|---|---|
US2013306153A1 | Tubing tray and method for using same for collecting fluids draining from drill pipe | |
US2013306804A1 | Pipe mat and method for using same for collecting fluids draining from drill pipe | |
US2014224082A1 | Removable hand guard for drilling rig hand tongs | |
US2014238530A1 | Apparatus and method for containing fluid or gas released from a pipe | |
US2011108066A1 | Vacuum attachment tool | |
CA2258064A1 | Oilwell leak containment apparatus for a completed oilwell | |
CA2251523A1 | Kelly bushing | |
CA2234323A1 | Drip tray | |
CA2116520A1 | Drilling fluid containment apparatus for use in disconnecting a kelly from a drill string |