BERKELEY, ARNOLD D.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5161606 Interactive electronic thermostat with minimum and maximum temperature thermal limit switchesAug 27, 91Nov 10, 92[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5816491 Method and apparatus for conserving peak load fuel consumption and for measuring and recording fuel consumptionExpiredMar 15, 96Oct 06, 98[H02J, F23N]
5326026 Energy and peak-load conserving thermostat and method with controlled deadbandExpiredJul 27, 93Jul 05, 94[F23N]
5065813 Interactive electronic thermostat with installation assistanceExpiredDec 09, 88Nov 19, 91[F25B]
4725001 Electronic thermostat employing adaptive cyclingExpiredOct 17, 86Feb 16, 88[F23N]

Top Inventors for This Owner

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