Assignee
KAH JR CARL L C
US·85 granted patents·13 pending applications·2,217 citations·filing 1975–2020
Top patents by PatentIndex Score
98 records- 0198US9981276B2Sprinkler head nozzle assembly with adjustable arc, flow rate and stream angleKAH JR CARL L C·Filed 2015·Granted May 29, 2018·15 cites·7 claims
- 0298US9750359B2Double walled thermal container with ring sealKAH JR CARL L C·Filed 2013·Granted Sep 5, 2017·37 cites·7 claims
- 0398US8271144B2Expandable irrigation controllerKAH JR CARL L C·Filed 2010·Granted Sep 18, 2012·41 cites·13 claims
- 0498USD636459SRotary nozzle headKAH JR CARL L C·Filed 2010·Granted Apr 19, 2011·27 cites·1 claims
- 0598USD628272SRotary nozzle headKAH JR CARL L C·Filed 2010·Granted Nov 30, 2010·26 cites·1 claims
- 0698US7792612B2Expandable irrigation controllerKAH JR CARL L C·Filed 2009·Granted Sep 7, 2010·52 cites·8 claims
- 0798US7574285B2Expandable irrigation controllerKAH JR CARL L C·Filed 2007·Granted Aug 11, 2009·64 cites·21 claims
- 0898US5245314ALocation monitoring systemKAH JR CARL L C·Filed 1985·Granted Sep 14, 1993·212 cites·13 claims
- 0997US9119511B2Centrifugal dirt separation configurations for household-type and shop-type vacuum cleanersKAH JR CARL L C·Filed 2011·Granted Sep 1, 2015·27 cites·4 claims
- 1097US8047456B2Spray nozzle with adjustable arc spray elevation angle and flowKAH JR CARL L C·Filed 2007·Granted Nov 1, 2011·34 cites·13 claims
- 1197US7996957B2Centrifugal dirt separation configurations for household-type and shop-type vacuum cleanersKAH JR CARL L C·Filed 2008·Granted Aug 16, 2011·54 cites·24 claims
- 1296US10729296B2Wet/dry, non-porous bag/bagless vacuum assembly with steam and variable speed settable vacuum motor control with no loss of suctionKAH JR CARL L C·Filed 2017·Granted Aug 4, 2020·7 cites·8 claims
- 1396US8991730B2Pressure regulating nozzle assembly with flow control ringKAH JR CARL L C·Filed 2011·Granted Mar 31, 2015·24 cites·24 claims
- 1496US7828229B2Closed case oscillating sprinklerKAH JR CARL L C·Filed 2007·Granted Nov 9, 2010·31 cites·7 claims
- 1596USD615152SRotary nozzle headKAH JR CARL L C·Filed 2009·Granted May 4, 2010·31 cites·1 claims
- 1696US5086977ASprinkler deviceKAH JR CARL L C·Filed 1989·Granted Feb 11, 1992·96 cites·46 claims
- 1795US8991726B2Sprinkler head nozzle assembly with adjustable arc, flow rate and stream angleKAH JR CARL L C·Filed 2007·Granted Mar 31, 2015·27 cites·26 claims
- 1895US5357254ALocation monitoring systemKAH JR CARL L C·Filed 1993·Granted Oct 18, 1994·165 cites·9 claims
- 1994US10213802B2Pressure regulator in a rotationally driven sprinkler nozzle housing assemblyKAH JR CARL L C·Filed 2014·Granted Feb 26, 2019·13 cites·17 claims
- 2094US4867378ASprinkler deviceKAH JR CARL L C·Filed 1987·Granted Sep 19, 1989·80 cites·7 claims
- 2193US10368503B2Expandable irrigation controllerKAH JR CARL L C·Filed 2012·Granted Aug 6, 2019·16 cites·13 claims
- 2293US9766609B2Sprinkler controller with dial position for each function and program content display positionKAH JR CARL L C·Filed 2011·Granted Sep 19, 2017·13 cites·12 claims
- 2393US5098021AOscillatable nozzle sprinkler with integrated adjustable arc and flowKAH JR CARL L C·Filed 1990·Granted Mar 24, 1992·98 cites·30 claims
- 2492US9757743B2Water rotatable distributor for stream rotary sprinklersKAH JR CARL L C·Filed 2013·Granted Sep 12, 2017·10 cites·2 claims
- 2592US5148990AAdjustable arc spray and rotary stream sprinklerKAH JR CARL L C·Filed 1990·Granted Sep 22, 1992·101 cites·41 claims
- 2692US5104045ASprinkler nozzle for uniform precipitation patternsKAH JR CARL L C·Filed 1990·Granted Apr 14, 1992·95 cites·22 claims
- 2792US4901924ASprinkler device with angular controlKAH JR CARL L C·Filed 1988·Granted Feb 20, 1990·82 cites·69 claims
- 2892US4508136AAnti-syphon flow control valveKAH JR CARL L C·Filed 1982·Granted Apr 2, 1985·55 cites·1 claims
- 2992US4272024ASprinkler headKAH JR CARL L C·Filed 1979·Granted Jun 9, 1981·70 cites·11 claims
- 3091US9192956B2Sprinkler flow stop and pressure regulator combinationKAH JR CARL L C·Filed 2011·Granted Nov 24, 2015·12 cites·11 claims
- 3191US8136743B2Rotary drive sprinkler with flow control and shut off valve in nozzle housingKAH JR CARL L C·Filed 2010·Granted Mar 20, 2012·9 cites·28 claims
- 3289US7143962B2Selected range arc settable spray nozzle with pre-set proportional connected upstream flow throttlingKAH JR CARL L C·Filed 2004·Granted Dec 5, 2006·40 cites·28 claims
- 3388US8893986B2Spray nozzle with adjustable arc spray elevation angle and flowKAH JR CARL L C·Filed 2011·Granted Nov 25, 2014·7 cites·9 claims
- 3486US8991725B2Pressure regulator in a rotationally driven sprinkler nozzle housing assemblyKAH JR CARL L C·Filed 2011·Granted Mar 31, 2015·9 cites·17 claims
- 3586US4316480ASequencing valveKAH JR CARL L C·Filed 1978·Granted Feb 23, 1982·39 cites·14 claims
- 3685US5148991AGear driven transmission for oscillating sprinklersKAH JR CARL L C·Filed 1990·Granted Sep 22, 1992·65 cites·33 claims
- 3785US4353507ASprinkler headKAH JR CARL L C·Filed 1981·Granted Oct 12, 1982·38 cites·6 claims
- 3884US4955542AReversing transmission for oscillating sprinklersKAH JR CARL L C·Filed 1988·Granted Sep 11, 1990·55 cites·19 claims
- 3983US8628027B2Oscillating nozzle sprinkler assembly with matched precipitation and adjustable arc of coverageKAH JR CARL L C·Filed 2008·Granted Jan 14, 2014·13 cites·16 claims
- 4082US9248459B2Arc and range of coverage adjustable stream rotor sprinklerKAH JR CARL L C·Filed 2009·Granted Feb 2, 2016·14 cites·15 claims
- 4181US8567698B2Closed case oscillating sprinklerKAH JR CARL L C·Filed 2010·Granted Oct 29, 2013·4 cites·2 claims
- 4279USRE48397EBroken sprinkler flow restriction or flow shut off suppressor for sprinklerKAH JR CARL L C·Filed 2016·Granted Jan 19, 2021·2 cites·7 claims
- 4379US9675220B2Wet/dry, non-porous bag/bagless vacuum assembly with steam and variable speed settable vacuum motor control with no loss of suctionKAH JR CARL L C·Filed 2012·Granted Jun 13, 2017·6 cites·22 claims
- 4479US7000889B2Tilted and stepped diaphragm for control valvesKAH JR CARL L C·Filed 2004·Granted Feb 21, 2006·16 cites·6 claims
- 4579US5199646ASprinkler deviceKAH JR CARL L C·Filed 1991·Granted Apr 6, 1993·48 cites·4 claims
- 4678US7232107B2Control valve having a filter screen mounted flush with a valve closure member surfaceKAH JR CARL L C·Filed 2005·Granted Jun 19, 2007·6 cites·8 claims
- 4776US10967391B2Pressure regulator in a rotationally driven sprinkler nozzle housing assemblyKAH JR CARL L C·Filed 2019·Granted Apr 6, 2021·1 cites·17 claims
- 4876US10828651B2Spray nozzle with adjustable arc spray elevation angle and flowKAH JR CARL L C·Filed 2014·Granted Nov 10, 2020·2 cites·2 claims
- 4974US10232387B2Pressure regulating nozzle assembly with flow control ringKAH JR CARL L C·Filed 2015·Granted Mar 19, 2019·2 cites·8 claims
- 5074US7916884B2External ear insert for hearing comprehension enhancementKAH JR CARL L C·Filed 2003·Granted Mar 29, 2011·10 cites·15 claims
Showing the top 50 of 98 patent records by PatentIndex Score.
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