PRINCE INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 329
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0116,551 Electro-Hydraulic Pressure Reducing and Relieving Valve with Flow Force Control for Large Flow CapacityOct 24, 13May 01, 14[F16K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9836077 Operator controlled electrical output signal device with variable feel and hold feedback and automated calibration and learnable performance optimizationMar 21, 16Dec 05, 17[G06F, G05G]
9488290 Disc check valve system and methodDec 24, 14Nov 08, 16[F16K]
9323283 Operator controlled electrical output signal device with variable feel and hold feedback and automated calibration and learnable performance optimizationJan 30, 14Apr 26, 16[G06F, G05G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7306176 Compression assemblyExpiredJun 21, 04Dec 11, 07[B02C]
2005/0077,212 Separating machineAbandonedOct 10, 03Apr 14, 05[B07B]

Top Inventors for This Owner

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