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GRINNELL LLC
Patent Owner
Stats
22
total patents issued
5 Total Apps Published
Oct 19, 2010 most recent publication
Details
22 Issued Patents
1 Issued in last 3 years
0 Published in last 3 years
287 Total Citation Count
Jun 19, 1991 Earliest Filing
0 Expired/Abandoned/Withdrawn Patents
Technologies
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 4 35
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING 2 49
Top Patents (by citation)
5,839,667 Pendent-type diffuser impingement water mist nozzle Mar 12, 97 Nov 24, 98 [B05B] 42 5,865,256 Deflectors for pendent-type fire protection sprinklers Sep 25, 96 Feb 02, 99 [A62C] 31 5,862,994 Deflector for upright-type fire sprinklers Jun 25, 96 Jan 26, 99 [B05B] 31 5,829,684 Pendent-type diffuser impingement water mist nozzle Oct 28, 96 Nov 03, 98 [B05B] 24 5,392,993 Fire protection nozzle Jan 21, 94 Feb 28, 95 [B05B] 20 5,810,263 Deflector for horizontal-type fire sprinklers Aug 12, 96 Sep 22, 98 [A62C] 19 5,236,002 Domestic water supply shutoff valve Oct 19, 92 Aug 17, 93 [F16K] 19 5,632,339 Fire protection sprinkler head with spaced zones for mounting a protective guard and for connecting the sprinkler head to a water supply line Feb 10, 95 May 27, 97 [A62C] 18 5,195,592 Sprinkler head having cap ejection system Oct 04, 91 Mar 23, 93 [A62C] 18 5,188,185 Dry sprinkler Jun 19, 91 Feb 23, 93 [A62C] 18
Recent Publications
2008/0128,026 Dry Pipe Valve for Fire Protection Sprinkler System Jan 07, 08 Jun 05, 08 [F17D] 2006/0096,763 Dry pipe valve for fire protection sprinkler system Dec 22, 05 May 11, 06 [A62C] 2004/0163,824 Dry pipe valve for fire protection sprinkler system Nov 19, 03 Aug 26, 04 [A62C] 2003/0178,206 Dry pipe valve for fire protection sprinkler system Mar 20, 03 Sep 25, 03 [A62C] 2001/0054,508 Upright fire protection nozzle May 22, 01 Dec 27, 01 [A62C]
Recent Patents
7,814,983 Dry pipe valve for fire protection sprinkler system Jan 07, 08 Oct 19, 10 [A62C] 7,322,423 Dry pipe valve for fire protection sprinkler system Dec 22, 05 Jan 29, 08 [A62C] 7,104,333 Dry pipe valve for fire protection sprinkler system Nov 19, 03 Sep 12, 06 [A62C] 6,810,963 Dry pipe valve for fire protection sprinkler system Mar 20, 03 Nov 02, 04 [A62C] 6,726,119 Upright fire protection nozzle May 22, 01 Apr 27, 04 [A62C] 6,557,645 Dry pipe valve for fire protection sprinkler system Jun 13, 00 May 06, 03 [A62C] 6,454,017 Upright fire protection nozzle Jun 26, 00 Sep 24, 02 [A62C] 6,357,467 Automatic water supply shutoff valve Mar 27, 00 Mar 19, 02 [F16K] 6,308,784 Flush sprinkler Mar 07, 00 Oct 30, 01 [A62C]
Top Inventors for This Owner
