HENRY RESEARCH AND DEVELOPMENT

Patent Owner

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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
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
 
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9484784 Electric motor systems and methodsJan 07, 14Nov 01, 16[H02K, E21B]
9447788 Linear pump and motor systems and methodsOct 02, 13Sep 20, 16[F04B, F15B, F04D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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