STREAM-FLO INDUSTRIES LTD.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
E21B EARTH OR ROCK DRILLING 2845
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING348
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR146

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,457,530 Wellhead production pumping treeMar 23, 01Oct 01, 02[E21B]22
6,688,386 Tubing hanger and adapter assemblyJan 18, 02Feb 10, 04[E21B]21
6,470,965 Device for introducing a high pressure fluid into well head componentsAug 28, 00Oct 29, 02[E21B]16
5,921,276 Piston-type check valve with diffuserOct 17, 95Jul 13, 99[F16K]15
6,851,478 Y-body Christmas tree for use with coil tubingFeb 07, 03Feb 08, 05[E21B]13
6,260,817 Hydraulic blowout preventer assembly for production wellheadOct 29, 99Jul 17, 01[E21B]6
5,743,332 Integral wellhead assembly for pumping wellsFeb 16, 96Apr 28, 98[E21B]6
5,765,813 Wellhead production blowout preventer ramMay 30, 96Jun 16, 98[E21B]4
7,410,002 Method and apparatus to provide electrical connection in a wellhead for a downhole electrical deviceAug 05, 04Aug 12, 08[E21B]3
7,137,610 Wellhead production blowout preventerFeb 27, 04Nov 21, 06[E21B]3

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0305,270 DOWN-HOLE ACTUATION DEVICE STORAGE APPARATUS AND METHOD FOR LAUNCHINGAug 20, 12Dec 06, 12[E21B]
2012/0067,597 WELLHEAD SEAL DEVICE TO SEAL CASINGSep 21, 11Mar 22, 12[E21B]
2011/0140,013 BLOWOUT PREVENTER WITH ROPE PACKING SEALDec 14, 10Jun 16, 11[E21B]
2011/0042,065 CASING HEAD CONNECTORAug 24, 10Feb 24, 11[E21B, B23P]
2011/0036,589 WELLHEAD CONNECTIONAug 17, 10Feb 17, 11[E21B]
2011/0037,251 WELLHEAD PIPE COUPLINGAug 13, 10Feb 17, 11[F16L]
2010/0294,511 DOWN-HOLE ACTUATION DEVICE STORAGE APPARATUS AND METHOD FOR LAUNCHINGJul 23, 09Nov 25, 10[E21B]
2010/0263,877 INSTALLABLE LOAD SHOULDER FOR A WELLHEADApr 16, 10Oct 21, 10[E21B]
2009/0266,558 METAL SEAL FOR WELLHEADSApr 27, 09Oct 29, 09[E21B]
2009/0260,833 Method and Apparatus to Provide Electrical Connection in a Wellhead for a Downhole Electrical DeviceJun 29, 09Oct 22, 09[E21B]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,297,366 Installable load shoulder for a wellheadApr 16, 10Oct 30, 12[E21B]
8,256,514 Down-hole actuation device storage apparatus and method for launchingJul 23, 09Sep 04, 12[E21B]
8,066,061 Metal seal for wellheadsApr 27, 09Nov 29, 11[E21B]
8,061,419 Casing head slip lock connection for high temperature serviceNov 13, 08Nov 22, 11[E21B]
7,950,466 Wellhead system and connector for wellheadsFeb 05, 08May 31, 11[E21B]
7,918,271 Method and apparatus to provide electrical connection in a wellhead for a downhole electrical deviceJun 29, 09Apr 05, 11[E21B]
7,743,824 Method and apparatus for isolating a wellhead for fracturingMar 20, 08Jun 29, 10[E21B]
7,673,674 Polish rod clamping deviceJan 31, 07Mar 09, 10[E21B]
7,610,956 Wellhead assembly for hydraulic pumping systemJan 09, 07Nov 03, 09[E21B]
7,562,859 Gate valve with tongue and groove or bridging seal to annular seat elementsDec 10, 07Jul 21, 09[F16K]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Lam Tony M
Edmonton, CA
22
Khazanovich Abram
Edmonton, AB
10
Farquharson Keith D
Not Provided
9
Khazanovich Irina
Edmonton, AB
9
Farquharson Keith David
Not Provided
6
Kwasniewski Nathan
Sherwood Park, AB
6
Guo Tianle
Edmonton, CA
5
Lang Heinrich
Not Provided
5
Rodgers Doyle W
Longview, TX
5
Allen Gregory Wayne
Spruce Grove, CA
3