BROWN, STEFANIE M.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222
 
 
 
E02B HYDRAULIC ENGINEERING 117
 
 
 
F03G SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR 118
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
 
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0107,238 Apparatuses, Systems, and Methods for Extraction and/or Storage of Energy From Moving FluidsMar 14, 13Apr 23, 15[F03B, F03G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8419589 Locked contact infinitely variable transmissionMay 29, 09Apr 16, 13[F16H]
8408841 Flow resistance modifier apparatuses and methods for moving fluidsJun 11, 11Apr 02, 13[E02B]
8221051 Systems and methods for maximizing energy extraction from moving fluidsJul 05, 10Jul 17, 12[F03B]
7918087 System for relocating and converting potential energy of water without damsApr 22, 09Apr 05, 11[F16D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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