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Rank Ordered Listing of Organizations Receiving
5
or More Utility Patents During the Period
Having Primary Classification In
Class 166, Wells (shafts or deep borings in the earth, e.g., for oil and gas)
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )
( patent ownership is determined by the first-named assignee listed on a patent )
First-Named Assignee | 2009 | 2010 | 2011 | 2012 | 2013 | Total |
---|---|---|---|---|---|---|
SCHLUMBERGER TECHNOLOGY CORPORATION | 91 | 176 | 148 | 170 | 176 | 761 |
BAKER HUGHES INCORPORATED | 114 | 152 | 122 | 153 | 144 | 685 |
HALLIBURTON ENERGY SERVICES, INC. | 81 | 123 | 104 | 151 | 189 | 648 |
~INDIVIDUALLY OWNED PATENT | 55 | 102 | 69 | 82 | 92 | 400 |
WEATHERFORD/LAMB, INC. | 30 | 51 | 45 | 33 | 30 | 189 |
SHELL OIL COMPANY | 36 | 30 | 21 | 26 | 22 | 135 |
VETCO GRAY INC | 7 | 18 | 18 | 46 | 26 | 115 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY | 8 | 12 | 9 | 17 | 23 | 69 |
BJ SERVICES CO | 20 | 23 | 6 | 0 | 0 | 49 |
CHEVRON U.S.A. INC. | 3 | 9 | 8 | 7 | 11 | 38 |
CONOCOPHILLIPS COMPANY | 1 | 6 | 6 | 5 | 20 | 38 |
SMITH INTERNATIONAL INC. | 3 | 9 | 8 | 6 | 12 | 38 |
TESCO CORP | 3 | 18 | 7 | 8 | 2 | 38 |
CAMERON INTERNATIONAL CORPORATION | 2 | 2 | 4 | 4 | 23 | 35 |
STINGER WELLHEAD PROTECTION, INC. | 10 | 12 | 8 | 5 | 0 | 35 |
ENVENTURE GLOBAL TECHNOLOGY L.L.C. | 9 | 9 | 4 | 6 | 3 | 31 |
HYDRIL USA MANUFACTURING LLC | 1 | 3 | 2 | 10 | 10 | 26 |
NATIONAL-OILWELL VARCO, L.P. | 1 | 5 | 4 | 7 | 8 | 25 |
MAKO RENTALS, INC. | 4 | 6 | 2 | 6 | 6 | 24 |
SAUDI ARABIAN OIL COMPANY | 1 | 6 | 0 | 8 | 9 | 24 |
FRANK'S CASING CREW & RENTAL TOOLS, INC. | 2 | 2 | 8 | 8 | 2 | 22 |
BP CORPORATION NORTH AMERICA INC. | 1 | 2 | 2 | 5 | 10 | 20 |
E. I. DU PONT DE NEMOURS AND COMPANY | 0 | 4 | 2 | 1 | 12 | 19 |
SPECIALISED PETROLEUM SERVICES GROUP LIMITED | 6 | 5 | 2 | 3 | 2 | 18 |
SWELLTEC LIMITED | 0 | 1 | 3 | 5 | 9 | 18 |
THRU TUBING SOLUTIONS, INC. | 0 | 0 | 1 | 3 | 14 | 18 |
RED SPIDER TECHNOLOGY LIMITED | 1 | 1 | 2 | 9 | 1 | 14 |
STATOIL ASA | 1 | 2 | 2 | 4 | 5 | 14 |
STREAM-FLO INDUSTRIES LTD. | 3 | 2 | 4 | 2 | 3 | 14 |
PINE TREE GAS, LLC | 0 | 5 | 3 | 4 | 1 | 13 |
CAMERON SYSTEMS (IRELAND) LIMITED | 0 | 0 | 3 | 6 | 3 | 12 |
T-3 PROPERTY HOLDINGS, INC. | 0 | 1 | 0 | 5 | 6 | 12 |
FRANK'S INTERNATIONAL, INC. | 1 | 1 | 5 | 2 | 2 | 11 |
BJ SERVICES COMPANY LLC | 0 | 9 | 1 | 0 | 0 | 10 |
FMC TECHNOLOGIES, INC. | 4 | 2 | 3 | 1 | 0 | 10 |
M-I L.L.C | 3 | 2 | 0 | 1 | 4 | 10 |
PACKERS PLUS ENERGY SERVICES INC. | 1 | 3 | 3 | 1 | 2 | 10 |
PETROQUIP ENERGY SERVICES, LLP | 3 | 0 | 2 | 4 | 1 | 10 |
VITRUVIAN EXPLORATION, LLC | 0 | 0 | 1 | 3 | 6 | 10 |
WORLD ENERGY SYSTEMS, INCORPORATED | 0 | 2 | 0 | 4 | 4 | 10 |
BP EXPLORATION OPERATING COMPANY LIMITED | 1 | 2 | 2 | 1 | 3 | 9 |
DRIL-QUIP, INC. | 2 | 1 | 0 | 3 | 3 | 9 |
PRODUCTION CONTROL SERVICES, INC. | 4 | 2 | 3 | 0 | 0 | 9 |
WELLDYNAMICS INC. | 2 | 4 | 2 | 1 | 0 | 9 |
ENCANA CORPORATION | 2 | 0 | 2 | 3 | 1 | 8 |
GULFSTREAM SERVICES, INC. | 1 | 1 | 2 | 3 | 1 | 8 |
3M INNOVATIVE PROPERTIES COMPANY | 0 | 1 | 0 | 2 | 4 | 7 |
CLEARWATER INTERNATIONAL LLC. | 2 | 1 | 4 | 0 | 0 | 7 |
HPD, LLC | 3 | 1 | 3 | 0 | 0 | 7 |
ISOLATION EQUIPMENT SERVICES INC. | 2 | 1 | 1 | 2 | 1 | 7 |
OWEN OIL TOOLS LP. | 3 | 0 | 2 | 1 | 1 | 7 |
PILOT DRILLING CONTROL LIMITED | 0 | 1 | 3 | 1 | 2 | 7 |
PIONEER ENERGY, INC. | 2 | 3 | 0 | 0 | 2 | 7 |
PRECISION ENERGY SERVICES, INC. | 2 | 3 | 1 | 1 | 0 | 7 |
ROBBINS & MYERS ENERGY SYSTEMS, L.P. | 1 | 3 | 1 | 2 | 0 | 7 |
ROBERTSON INTELLECTUAL PROPERTIES, LLC | 0 | 1 | 3 | 3 | 0 | 7 |
TECHNIP FRANCE | 1 | 0 | 0 | 1 | 5 | 7 |
TIW CORPORATION | 1 | 1 | 1 | 2 | 2 | 7 |
VETCO GRAY CONTROLS LIMITED | 0 | 2 | 1 | 3 | 1 | 7 |
AKER SUBSEA, INC. | 0 | 1 | 0 | 4 | 1 | 6 |
ARCHON TECHNOLOGIES LTD. | 2 | 1 | 2 | 1 | 0 | 6 |
BESST, INC | 3 | 1 | 1 | 1 | 0 | 6 |
ENOVATE SYSTEMS LIMITED | 0 | 2 | 2 | 0 | 2 | 6 |
GEOSIERRA, LLC | 3 | 1 | 2 | 0 | 0 | 6 |
HUDSON SERVICES, INC. | 1 | 1 | 2 | 1 | 1 | 6 |
INTELLIGENT TOOLS IP, LLC | 0 | 2 | 1 | 2 | 1 | 6 |
KELLOGG BROWN & ROOT LLC | 3 | 2 | 1 | 0 | 0 | 6 |
LUCA TECHNOLOGIES, INC. | 0 | 2 | 2 | 1 | 1 | 6 |
OCEAN RISER SYSTEMS AS | 2 | 1 | 1 | 1 | 1 | 6 |
PETROLEO BRASILEIRO S.A. PETROBRAS | 1 | 0 | 1 | 1 | 3 | 6 |
PETROWELL LIMITED | 0 | 2 | 1 | 0 | 3 | 6 |
RHODIA INC. | 0 | 6 | 0 | 0 | 0 | 6 |
WELL MASTER CORP | 1 | 2 | 0 | 2 | 1 | 6 |
AKER WELL SERVICE AS | 1 | 0 | 0 | 1 | 3 | 5 |
DELAFIELD CORPORATION | 0 | 0 | 4 | 0 | 1 | 5 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY | 0 | 0 | 0 | 2 | 3 | 5 |
INTELLISERV, LLC | 0 | 2 | 1 | 2 | 0 | 5 |
PRECISION COMBUSTION, INC. | 2 | 1 | 1 | 1 | 0 | 5 |
SIEMENS AKTIENGESELLSCHAFT | 0 | 0 | 0 | 2 | 3 | 5 |
SUMMIT DOWNHOLE DYNAMICS, LTD. | 0 | 1 | 0 | 0 | 4 | 5 |
SUPERIOR ENERGY SERVICES, L.L.C. | 0 | 2 | 1 | 2 | 0 | 5 |
VARCO I/P, INC. | 2 | 3 | 0 | 0 | 0 | 5 |
VETCO GRAY SCANDINAVIA AS | 1 | 0 | 1 | 3 | 0 | 5 |
XTREME COIL DRILLING CORP. | 2 | 2 | 0 | 1 | 0 | 5 |
XTREME DRILLING AND COIL SERVICES CORP. | 0 | 0 | 0 | 2 | 3 | 5 |
ZEITECS B. V. | 0 | 0 | 0 | 0 | 5 | 5 |
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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450tel: (571) 272-5600
fax: (571) 273-0110
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selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
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