The following Downhole Technology* products are protected by patents in the U.S. and other countries. This website is provided to satisfy the virtual marking provisions of various jurisdictions, including the virtual patent marking provisions of the America Invents Act. This list of Downhole Technology products may not be all inclusive, and other Downhole Technology products not shown or otherwise described here may be protected by one or more patents.

*Including subsidiaries and/or controlled affiliates.


patents composite slip

Composite Slip

US Patent No(s). 8,997,853; 9,725,982; 
CA Patent No(s). 2,842,381;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents heli seal

HELISEAL

US Patent No(s). 9,074,439; 9,316,086;
AU Patent No(s). 2016231525; 2012298866;
CA Patent No(s). 2,842,378; 
CN Patent No(s). ZL 2012 8 0037872.4;
MX Patent No(s). 348061;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents metal slip

Metal Slip

US Patent No(s). 9,103,177; 9,097,095;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents mandrel

Mandrel

US Patent No(s). 8,955,605; 9,010,411;
CA Patent No(s). 2,842,711;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents mandrel

Grooved Setting Sleeve

US Patent No(s). 9,777,551;  D820,327;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents dt plug

Downhole Technology Plug

US Patent No(s). 8,955,605; 8,997,853; 9,010,411; 9,074,439; 9,316,086; 9,334,703; 9,631,453; 9,689,228; 9,719,320; 9,759,029; 9,976,382; D827,000;
AU Patent No(s). 2012298866; 2016231525; 2012298868; 2016231528;
CA Patent No(s). 2,842378; 2,842,381; 2,842,711; 2,966,374; 2,947,059; 2,952,200;
CN Patent No(s). ZL 2012 8 0037872.4;
MX Patent No(s). 348061;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents eco boss plug

ECO Boss Plug Embodiment

US Patent No(s). 8,955,605; 9,010,411; 9,631,453; 9,689,228;
CA Patent No(s). 2,842,711; 
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents xr plug

Xtended Range Embodiment

US Patent No(s). 8,955,605; 9,010,411; 9,631,453;
CA Patent No(s). 2,842,381; 2,842,711;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents boss hog logo

Design Mark "Boss Hog"

CA Patent No(s). 4,520,732;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

patents dt logo

Design Mark "Downhole Technology"

CA Patent No(s). 4,713,666;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 
 

Design Mark "Downhole Technology" - Servicemark

US Patent No(s). 4,711,534;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 
 

Design Mark "Downhole Technology" - Trademark

US Patent No(s). 4,713,666;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

XTENDED Range Footer

Design Mark "XTENDED RANGE" - Trademark

US Patent No(s). 5,295,807;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

Word Mark "Boss Hog"

US Patent No(s). 4,699,631;
 


Word Mark "Eco-Boss" - Trademark

US Trademark No(s). 4,984,992;
 


Word Mark "Heliseal" - Trademark

US Trademark No(s). 4,933,849;
 


Downhole Tool and Method of Use

US Patent No(s). 8,955,605; 8,997,853; 9,010,411; 9,074,439; 9,097,095; 9,103,177; 9,316,086; 9,334,703; 9,567,827; 9,631,453; 9,689,228; 9,759,029; 9,896,899; 9,970,256; 9,976,382; 10,024,126; 10,036,221;
AU Patent No(s). 2012298868;
CA Patent No(s). 2,842,381; 2,842,711; 2,966,374;
CN Patent No(s). ZL 2016 1 0420549.5;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

Downhole Tool with One-Piece Slip

US Patent No(s). 8,997,853; 9,562,416; 9,010,411; 9,719,320; 9,759,029; D827,000;
AU Patent No(s). 2012298867;
CN Patent No(s). ZL 2012 8 0037894.0; ZL 2012 8 0037968.0;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

Back-up Ring of Xtended Range Tool

Patents (or applications for patents) may be pending in the U.S. and elsewhere.

 

Plug + Anti-Rotation Assembly

US Patent No(s). 9,334,703; 9,631,453;
Patents (or applications for patents) may be pending in the U.S. and elsewhere.