DUKE ENERGY CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 6114
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
 
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 357
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 298
 
 
 
H04B TRANSMISSION 2208
 
 
 
H04Q SELECTING 2108
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0229,868 METHODS OF MICROGRID COMMUNICATIONS AND CONNECTION TRANSITIONSFeb 03, 17Aug 10, 17[H02J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9843189 Grid tied system controller including logic coupled to a photovoltaic station and an energy storage systemMay 18, 15Dec 12, 17[H02J]
9829899 Apparatuses including utility meter, power electronics, and communications circuitry, and related methods of operationSep 30, 15Nov 28, 17[H02J, G05F, G01R]
9729678 Methods of processing data corresponding to a device that corresponds to a gas, water, or electric grid, and related devices and computer program productsApr 29, 14Aug 08, 17[H04L, G08B, G01D]
9722665 Communication nodes and sensor devices configured to use power line communication signals, and related methods of operationMay 06, 14Aug 01, 17[H04L, H04Q, G08C, H04B, H04J]
9648143 Methods of processing data corresponding to a device that corresponds to a gas, water, or electric grid, and related devices and computer program productsApr 29, 14May 09, 17[H04L, G01D]
9507364 Methods for reducing solar inverter output volatility, and related nodes and solar invertersMar 10, 14Nov 29, 16[H02J, H02S, G05F]
9407324 Communication nodes and sensor devices configured to use power line communication signals, and related methods of operationMay 06, 14Aug 02, 16[H04L, H04Q, H04B, H04J]
8812165 Electric grid optimizationJan 13, 12Aug 19, 14[H02J, G06Q, G05B, G06F, G05D, G01R]
7845813 Positional setting tool for use in an oil sump lubrication systemAug 14, 07Dec 07, 10[F21V, G02B]
6979992 Portable radiated emissions measurement systemMay 16, 02Dec 27, 05[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6145454 Tangentially-fired furnace having reduced NOx emissionsExpiredNov 30, 99Nov 14, 00[F23C, F23D]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.