Inventor · disambiguated record
Carl L. C. Kah, Jr.
Also filed as: KAH CARL L · KAH CARL L C · KAH CARL L JR · KAH JR CARL
117 granted patents·17 pending applications·3,399 citations·filing 1975–2020
99Inventor score
Top patents by PatentIndex Score
134 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
- 1297US7232081B2Spray nozzle with adjustable ARC spray elevation angle and flowKAH JR CARL L·Filed 2005·Granted Jun 19, 2007·47 cites·20 claims
- 1396US10729296B2Wet/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
- 1496US8991730B2Pressure regulating nozzle assembly with flow control ringKAH JR CARL L C·Filed 2011·Granted Mar 31, 2015·24 cites·24 claims
- 1596US7828229B2Closed case oscillating sprinklerKAH JR CARL L C·Filed 2007·Granted Nov 9, 2010·31 cites·7 claims
- 1696USD615152SRotary nozzle headKAH JR CARL L C·Filed 2009·Granted May 4, 2010·31 cites·1 claims
- 1796US6085995ASelectable nozzle rotary driven sprinklerFiled 1998·Granted Jul 11, 2000·124 cites·40 claims
- 1896US5086977ASprinkler deviceKAH JR CARL L C·Filed 1989·Granted Feb 11, 1992·96 cites·46 claims
- 1995US8991726B2Sprinkler 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
- 2095US5357254ALocation monitoring systemKAH JR CARL L C·Filed 1993·Granted Oct 18, 1994·165 cites·9 claims
- 2194US10213802B2Pressure regulator in a rotationally driven sprinkler nozzle housing assemblyKAH JR CARL L C·Filed 2014·Granted Feb 26, 2019·13 cites·17 claims
- 2294US6601781B2Rotary driven sprinkler with multiple nozzle ringFiled 2001·Granted Aug 5, 2003·54 cites·10 claims
- 2394US6237862B1Rotary driven sprinkler with mulitiple nozzle ringFiled 1998·Granted May 29, 2001·76 cites·16 claims
- 2494US4867378ASprinkler deviceKAH JR CARL L C·Filed 1987·Granted Sep 19, 1989·80 cites·7 claims
- 2593US10368503B2Expandable irrigation controllerKAH JR CARL L C·Filed 2012·Granted Aug 6, 2019·16 cites·13 claims
- 2693US9766609B2Sprinkler 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
- 2793US6834816B2Selected range arc settable spray nozzle with pre-set proportional connected upstream flow throttlingFiled 2002·Granted Dec 28, 2004·58 cites·19 claims
- 2893US5098021AOscillatable nozzle sprinkler with integrated adjustable arc and flowKAH JR CARL L C·Filed 1990·Granted Mar 24, 1992·98 cites·30 claims
- 2992US9757743B2Water rotatable distributor for stream rotary sprinklersKAH JR CARL L C·Filed 2013·Granted Sep 12, 2017·10 cites·2 claims
- 3092US6732952B2Oscillating nozzle sprinkler with integrated adjustable arc, precipitation rate, flow rate, and range of coverageFiled 2002·Granted May 11, 2004·63 cites·41 claims
- 3192US5417370ATransmission device having an adjustable oscillating outputFiled 1986·Granted May 23, 1995·68 cites·162 claims
- 3292US5148990AAdjustable arc spray and rotary stream sprinklerKAH JR CARL L C·Filed 1990·Granted Sep 22, 1992·101 cites·41 claims
- 3392US5104045ASprinkler nozzle for uniform precipitation patternsKAH JR CARL L C·Filed 1990·Granted Apr 14, 1992·95 cites·22 claims
- 3492US4901924ASprinkler device with angular controlKAH JR CARL L C·Filed 1988·Granted Feb 20, 1990·82 cites·69 claims
- 3592US4508136AAnti-syphon flow control valveKAH JR CARL L C·Filed 1982·Granted Apr 2, 1985·55 cites·1 claims
- 3692US4272024ASprinkler headKAH JR CARL L C·Filed 1979·Granted Jun 9, 1981·70 cites·11 claims
- 3791US9192956B2Sprinkler flow stop and pressure regulator combinationKAH JR CARL L C·Filed 2011·Granted Nov 24, 2015·12 cites·11 claims
- 3891US8136743B2Rotary 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
- 3991US7841547B2Rotary drive sprinkler with flow control and shut off valve in nozzle housingRAIN MFG CORP K·Filed 2006·Granted Nov 30, 2010·17 cites·6 claims
- 4091US7793868B2Rotary drive sprinkler with flow control and shut off valve in nozzle housingRAIN MFG CORP K·Filed 2007·Granted Sep 14, 2010·18 cites·34 claims
- 4191US6336597B1Closed case oscillating sprinklerFiled 2000·Granted Jan 8, 2002·47 cites·16 claims
- 4289US7143962B2Selected 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
- 4388US8893986B2Spray nozzle with adjustable arc spray elevation angle and flowKAH JR CARL L C·Filed 2011·Granted Nov 25, 2014·7 cites·9 claims
- 4488US7226003B2Rotary drive sprinkler with flow control and shut off valve in nozzle housingKAH JR CARL·Filed 2001·Granted Jun 5, 2007·34 cites·29 claims
- 4588US7044403B2Rotary driven sprinkler with multiple nozzle ringKAH III CARL L·Filed 2002·Granted May 16, 2006·43 cites·4 claims
- 4688US6182909B1Rotary nozzle assembly having insertable rotatable nozzle discFiled 1998·Granted Feb 6, 2001·69 cites·26 claims
- 4788US5653390ATransmission device having an adjustable oscillating output for rotary driven sprinklersFiled 1994·Granted Aug 5, 1997·57 cites·33 claims
- 4888USRE35037ERotary sprinkler with riser and adjustment mechanismFiled 1994·Granted Sep 19, 1995·57 cites·48 claims
- 4987US5588594AAdjustable arc spray nozzleFiled 1995·Granted Dec 31, 1996·68 cites·20 claims
- 5086US8991725B2Pressure regulator in a rotationally driven sprinkler nozzle housing assemblyKAH JR CARL L C·Filed 2011·Granted Mar 31, 2015·9 cites·17 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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