WZI, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 294
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8640796 Solar-powered quadricycle with regenerative and dissipative brakingMay 11, 12Feb 04, 14[B60K, B62M]
7419006 Apparatus for protecting wellheads and method of installing the sameMar 24, 05Sep 02, 08[E21B]
6659178 Apparatus and method for sealing well bores and bore holesMar 14, 02Dec 09, 03[E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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