Davey Products Pty Ltd

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
 
 
1502 PUMPS AND COMPRESSORS116

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8231342 Impeller arrangement and pumpJul 06, 06Jul 31, 12[F01D]
7997295 Controller, system and method for providing supplementing waterJul 22, 05Aug 16, 11[F16K]
D541814 PumpAug 04, 04May 01, 07[1502]
D536006 PumpOct 14, 05Jan 30, 07[]
6884037 Impeller assemblyNov 20, 02Apr 26, 05[F01D]
6837677 Impeller sealing arrangementJan 09, 03Jan 04, 05[F04D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0247,446 Pump control systemAbandonedApr 01, 04Dec 09, 04[F04B]
5044511 Manufacture and method of producing a resilient diaphragm suitable for liquid pressure tanksExpiredApr 26, 90Sep 03, 91[F16L]

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