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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 | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
---|---|---|---|---|---|---|
HALLIBURTON ENERGY SERVICES, INC. | 104 | 151 | 189 | 249 | 238 | 931 |
SCHLUMBERGER TECHNOLOGY CORPORATION | 148 | 170 | 176 | 164 | 158 | 816 |
BAKER HUGHES INCORPORATED | 122 | 153 | 144 | 166 | 182 | 767 |
~INDIVIDUALLY OWNED PATENT | 69 | 82 | 92 | 116 | 124 | 483 |
WEATHERFORD/LAMB, INC. | 45 | 33 | 30 | 49 | 11 | 168 |
VETCO GRAY INC | 18 | 46 | 26 | 34 | 26 | 150 |
SHELL OIL COMPANY | 21 | 26 | 22 | 25 | 22 | 116 |
CAMERON INTERNATIONAL CORPORATION | 4 | 4 | 23 | 36 | 46 | 113 |
EXXONMOBIL UPSTREAM RESEARCH COMPANY | 9 | 17 | 23 | 21 | 17 | 87 |
CHEVRON U.S.A. INC. | 8 | 7 | 11 | 16 | 25 | 67 |
CONOCOPHILLIPS COMPANY | 6 | 5 | 20 | 19 | 13 | 63 |
SMITH INTERNATIONAL INC. | 8 | 6 | 12 | 11 | 15 | 52 |
NATIONAL-OILWELL VARCO, L.P. | 4 | 7 | 8 | 15 | 13 | 47 |
SAUDI ARABIAN OIL COMPANY | 0 | 8 | 9 | 19 | 10 | 46 |
HARRIS CORP. | 0 | 0 | 4 | 10 | 22 | 36 |
WEATHERFORD TECHNOLOGY HOLDINGS, LLC | 0 | 0 | 0 | 0 | 33 | 33 |
HYDRIL USA MANUFACTURING LLC | 2 | 10 | 10 | 5 | 3 | 30 |
THRU TUBING SOLUTIONS, INC. | 1 | 3 | 14 | 3 | 8 | 29 |
TESCO CORP | 7 | 8 | 2 | 4 | 6 | 27 |
BP CORPORATION NORTH AMERICA INC. | 2 | 5 | 10 | 1 | 7 | 25 |
ENVENTURE GLOBAL TECHNOLOGY L.L.C. | 4 | 6 | 3 | 4 | 6 | 23 |
FRANK'S CASING CREW & RENTAL TOOLS, INC. | 8 | 8 | 2 | 5 | 0 | 23 |
SWELLTEC LIMITED | 3 | 5 | 9 | 4 | 1 | 22 |
MAKO RENTALS, INC. | 2 | 6 | 6 | 4 | 3 | 21 |
E. I. DU PONT DE NEMOURS AND COMPANY | 2 | 1 | 12 | 1 | 2 | 18 |
M-I L.L.C | 0 | 1 | 4 | 8 | 5 | 18 |
PACKERS PLUS ENERGY SERVICES INC. | 3 | 1 | 2 | 3 | 9 | 18 |
PETROWELL LIMITED | 1 | 0 | 3 | 9 | 5 | 18 |
TECHNIP FRANCE | 0 | 1 | 5 | 6 | 5 | 17 |
CAMERON SYSTEMS (IRELAND) LIMITED | 3 | 6 | 3 | 4 | 0 | 16 |
SPECIALISED PETROLEUM SERVICES GROUP LIMITED | 2 | 3 | 2 | 5 | 2 | 14 |
TRENDSETTER ENGINEERING, INC. | 0 | 0 | 1 | 3 | 10 | 14 |
AKER SUBSEA AS | 0 | 0 | 0 | 4 | 9 | 13 |
GULFSTREAM SERVICES, INC. | 2 | 3 | 1 | 3 | 4 | 13 |
STATOIL ASA | 2 | 4 | 5 | 1 | 1 | 13 |
STINGER WELLHEAD PROTECTION, INC. | 8 | 5 | 0 | 0 | 0 | 13 |
T-3 PROPERTY HOLDINGS, INC. | 0 | 5 | 6 | 2 | 0 | 13 |
WORLD ENERGY SYSTEMS, INCORPORATED | 0 | 4 | 4 | 4 | 1 | 13 |
3M INNOVATIVE PROPERTIES COMPANY | 0 | 2 | 4 | 4 | 2 | 12 |
DRIL-QUIP, INC. | 0 | 3 | 3 | 0 | 6 | 12 |
ENOVATE SYSTEMS LIMITED | 2 | 0 | 2 | 1 | 7 | 12 |
FRANK'S INTERNATIONAL, LLC | 0 | 0 | 0 | 3 | 9 | 12 |
MAERSK OLIE OG GAS A/S | 2 | 1 | 0 | 5 | 4 | 12 |
RED SPIDER TECHNOLOGY LIMITED | 2 | 9 | 1 | 0 | 0 | 12 |
BASF SE | 0 | 0 | 4 | 6 | 1 | 11 |
FRANK'S INTERNATIONAL, INC. | 5 | 2 | 2 | 2 | 0 | 11 |
TEAM OIL TOOLS, LP | 0 | 1 | 3 | 2 | 5 | 11 |
WELLTEC A/S | 1 | 0 | 0 | 0 | 10 | 11 |
GEODYNAMICS, INC. | 0 | 1 | 1 | 2 | 6 | 10 |
OIL STATES ENERGY SERVICES, L.L.C. | 0 | 0 | 0 | 6 | 4 | 10 |
REELWELL AS | 1 | 2 | 1 | 2 | 4 | 10 |
SIEMENS AKTIENGESELLSCHAFT | 0 | 2 | 3 | 3 | 2 | 10 |
STREAM-FLO INDUSTRIES LTD. | 4 | 2 | 3 | 0 | 1 | 10 |
VETCO GRAY SCANDINAVIA AS | 1 | 3 | 0 | 3 | 3 | 10 |
VITRUVIAN EXPLORATION, LLC | 1 | 3 | 6 | 0 | 0 | 10 |
ZEITECS B. V. | 0 | 0 | 5 | 3 | 2 | 10 |
BP EXPLORATION OPERATING COMPANY LIMITED | 2 | 1 | 3 | 2 | 1 | 9 |
FORO ENERGY, INC. | 0 | 0 | 0 | 7 | 2 | 9 |
IFP ENERGIES NOUVELLES | 0 | 0 | 4 | 5 | 0 | 9 |
PETROLEUM TECHNOLOGY COMPANY AS | 0 | 4 | 0 | 3 | 2 | 9 |
STATOIL PETROLEUM AS | 0 | 0 | 1 | 5 | 3 | 9 |
VETCO GRAY CONTROLS LIMITED | 1 | 3 | 1 | 3 | 1 | 9 |
CLEARWATER INTERNATIONAL LLC. | 4 | 0 | 0 | 2 | 2 | 8 |
ENI S.P.A. | 0 | 1 | 3 | 2 | 2 | 8 |
PILOT DRILLING CONTROL LIMITED | 3 | 1 | 2 | 2 | 0 | 8 |
PINE TREE GAS, LLC | 3 | 4 | 1 | 0 | 0 | 8 |
TRICAN WELL SERVICE LTD. | 0 | 1 | 2 | 3 | 2 | 8 |
XTREME DRILLING AND COIL SERVICES CORP. | 0 | 2 | 3 | 3 | 0 | 8 |
ANTELOPE OIL TOOL & MFG. CO., LLC | 0 | 0 | 0 | 7 | 0 | 7 |
ENCANA CORPORATION | 2 | 3 | 1 | 1 | 0 | 7 |
FMC KONGSBERG SUBSEA AS | 0 | 1 | 0 | 4 | 2 | 7 |
I-TEC AS | 0 | 1 | 2 | 1 | 3 | 7 |
ISOLATION EQUIPMENT SERVICES INC. | 1 | 2 | 1 | 0 | 3 | 7 |
PETROLEO BRASILEIRO S.A. PETROBRAS | 1 | 1 | 3 | 0 | 2 | 7 |
PETROQUIP ENERGY SERVICES, LLP | 2 | 4 | 1 | 0 | 0 | 7 |
AKER SUBSEA LIMITED | 0 | 0 | 1 | 3 | 2 | 6 |
BJ SERVICES CO | 6 | 0 | 0 | 0 | 0 | 6 |
CANRIG DRILLING TECHNOLOGY LTD. | 1 | 0 | 0 | 4 | 1 | 6 |
EXELIS INC. | 0 | 2 | 1 | 2 | 1 | 6 |
GEOSERVICES EQUIPEMENTS | 0 | 1 | 1 | 1 | 3 | 6 |
INTELLISERV, LLC | 1 | 2 | 0 | 3 | 0 | 6 |
INTEVEP, S.A. | 0 | 1 | 0 | 0 | 5 | 6 |
NALCO COMPANY | 0 | 0 | 0 | 1 | 5 | 6 |
NATIONAL BOSS HOG ENERGY SERVICES LLC | 0 | 0 | 0 | 0 | 6 | 6 |
OCEAN RISER SYSTEMS AS | 1 | 1 | 1 | 1 | 2 | 6 |
OWEN OIL TOOLS LP. | 2 | 1 | 1 | 1 | 1 | 6 |
RHODIA OPERATIONS | 0 | 1 | 1 | 1 | 3 | 6 |
ROBERTSON INTELLECTUAL PROPERTIES, LLC | 3 | 3 | 0 | 0 | 0 | 6 |
S.P.C.M. SA | 0 | 1 | 1 | 3 | 1 | 6 |
SALTEL INDUSTRIES | 0 | 3 | 0 | 0 | 3 | 6 |
SUPERIOR ENERGY SERVICES, L.L.C. | 1 | 2 | 0 | 3 | 0 | 6 |
TIW CORPORATION | 1 | 2 | 2 | 1 | 0 | 6 |
WELL MASTER CORP | 0 | 2 | 1 | 2 | 1 | 6 |
WINTERSHALL HOLDING GMBH | 0 | 0 | 1 | 1 | 4 | 6 |
AKER SUBSEA, INC. | 0 | 4 | 1 | 0 | 0 | 5 |
AKER WELL SERVICE AS | 0 | 1 | 3 | 1 | 0 | 5 |
AMERICAN SHALE OIL, LLC | 1 | 1 | 1 | 1 | 1 | 5 |
CARBO CERAMICS INC. | 1 | 1 | 0 | 0 | 3 | 5 |
CIRIS ENERGY, INC. | 0 | 2 | 2 | 1 | 0 | 5 |
DELAFIELD CORPORATION | 4 | 0 | 1 | 0 | 0 | 5 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY | 0 | 2 | 3 | 0 | 0 | 5 |
FCCL PARTNERSHIP | 0 | 1 | 0 | 2 | 2 | 5 |
FMC TECHNOLOGIES, INC. | 3 | 1 | 0 | 0 | 1 | 5 |
GAS-FRAC ENERGY SERVICES INC. | 1 | 1 | 1 | 1 | 1 | 5 |
GENERAL SYNFUELS INTERNATIONAL, INC. | 0 | 3 | 1 | 1 | 0 | 5 |
ITREC B.V. | 0 | 0 | 2 | 0 | 3 | 5 |
JAMES K. AND MARY SANDERS FAMILY LLC | 0 | 1 | 3 | 1 | 0 | 5 |
ONESUBSEA IP UK LIMITED | 0 | 0 | 0 | 0 | 5 | 5 |
ONESUBSEA, L.L.C | 0 | 0 | 0 | 0 | 5 | 5 |
PRUITT TOOL & SUPPLY CO. | 0 | 1 | 1 | 1 | 2 | 5 |
SIEM WIS AS | 1 | 1 | 1 | 0 | 2 | 5 |
SINGLE BUOY MOORINGS INC. | 1 | 1 | 1 | 1 | 1 | 5 |
T & T ENGINEERING SERVICES, INC. | 1 | 1 | 2 | 1 | 0 | 5 |
TEJAS RESEARCH & ENGINEERING, LLC | 0 | 0 | 0 | 1 | 4 | 5 |
TETRA TECHNOLOGIES, INC. | 0 | 2 | 1 | 1 | 1 | 5 |
TOTAL S.A. | 1 | 0 | 2 | 1 | 1 | 5 |
TRANSOCEAN SEDCO FOREX VENTURES LIMITED | 1 | 0 | 0 | 3 | 1 | 5 |
WWT INTERNATIONAL, INC. | 1 | 1 | 2 | 1 | 0 | 5 |
XYLECO, INC. | 1 | 0 | 2 | 1 | 1 | 5 |
Questions regarding these reports should be directed to:
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
email: oeip@uspto.govaddress of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/
Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports