MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 112
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0218,601 CONTROLLER AND CONTROL SYSTEM FOR A PRESSURE REDUCING VALVEApr 14, 17Aug 03, 17[F16K, G05D, E03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7251398 Method for providing an optical interface and devices according to such methodsExpiredJul 14, 05Jul 31, 07[G02B]

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