Assignee
GRACO INC
182 granted patents·1 pending application·5,316 citations·filing 1974–2010
Top patents by PatentIndex Score
183 records- 0198US5372389ANozzle swivel jointGRACO INC·Filed 1993·Granted Dec 13, 1994·182 cites·19 claims
- 0296US5322221AAir nozzleGRACO INC·Filed 1993·Granted Jun 21, 1994·139 cites·3 claims
- 0395US4046287AAutomatic metering and dispensing systemGRACO INC·Filed 1976·Granted Sep 6, 1977·114 cites·41 claims
- 0494US4019653AAutomatic proportioning paint spray systemGRACO INC·Filed 1975·Granted Apr 26, 1977·95 cites·25 claims
- 0593US5368232AStriping apparatus for vehicle travel surfacesGRACO INC·Filed 1992·Granted Nov 29, 1994·85 cites·25 claims
- 0692US5220259ADc motor drive system and methodGRACO INC·Filed 1991·Granted Jun 15, 1993·87 cites·25 claims
- 0792USD313064SElectrostatic spray gunGRACO INC·Filed 1988·Granted Dec 18, 1990·36 cites·1 claims
- 0892US4501952AElectric fluid heater temperature control system providing precise control under varying conditionsGRACO INC·Filed 1982·Granted Feb 26, 1985·76 cites·17 claims
- 0992US3940065APortable spraying apparatusGRACO INC·Filed 1975·Granted Feb 24, 1976·143 cites·6 claims
- 1091US6019294AInterchangeable feed airspray/HVLP spray gunGRACO INC·Filed 1998·Granted Feb 1, 2000·132 cites·3 claims
- 1191US4725713AElectrically heated hose employing a hose simulator for temperature controlGRACO INC·Filed 1985·Granted Feb 16, 1988·90 cites·5 claims
- 1291US4589597ARotary atomizer spray painting deviceGRACO INC·Filed 1983·Granted May 20, 1986·99 cites·5 claims
- 1390US5145339APulseless piston pumpGRACO INC·Filed 1990·Granted Sep 8, 1992·78 cites·16 claims
- 1490US4927081ARotary atomizerGRACO INC·Filed 1988·Granted May 22, 1990·76 cites·3 claims
- 1590US4700741ABall check valveGRACO INC·Filed 1986·Granted Oct 20, 1987·64 cites·5 claims
- 1690US4068982ACharge control valve and piston assembly for diaphragm pumpGRACO INC·Filed 1976·Granted Jan 17, 1978·57 cites·10 claims
- 1789US5218305AApparatus for transmitting electrostatic spray gun voltage and current values to remote locationGRACO INC·Filed 1991·Granted Jun 8, 1993·85 cites·9 claims
- 1889US5076761ASafety drive circuit for pump motorGRACO INC·Filed 1990·Granted Dec 31, 1991·118 cites·9 claims
- 1989US4462061AAir turbine drive for electrostatic spray gunGRACO INC·Filed 1983·Granted Jul 24, 1984·83 cites·10 claims
- 2089US4427153APlural component dispensing deviceGRACO INC·Filed 1982·Granted Jan 24, 1984·49 cites·38 claims
- 2189US3957399ADiaphragm pumpGRACO INC·Filed 1975·Granted May 18, 1976·47 cites·16 claims
- 2289US3955763ARotatable spray nozzleGRACO INC·Filed 1975·Granted May 11, 1976·89 cites·13 claims
- 2388US6533488B2Airless sprayer drive mechanismGRACO INC·Filed 2001·Granted Mar 18, 2003·47 cites·1 claims
- 2488US5240390AAir valve actuator for reciprocable machineGRACO INC·Filed 1992·Granted Aug 31, 1993·53 cites·4 claims
- 2588US4684064ACentrifugal atomizerGRACO INC·Filed 1985·Granted Aug 4, 1987·69 cites·12 claims
- 2688US4386739ANozzle for hydrostatic fluid tipGRACO INC·Filed 1981·Granted Jun 7, 1983·58 cites·5 claims
- 2787US4263003AMethod of mixing liquids in closed containersGRACO INC·Filed 1979·Granted Apr 21, 1981·46 cites·10 claims
- 2887US4165836ARotatable spray nozzle with safety guardGRACO INC·Filed 1978·Granted Aug 28, 1979·82 cites·20 claims
- 2986US5971714AElectronic CAM compensation of pressure change of servo controlled pumpsGRACO INC·Filed 1997·Granted Oct 26, 1999·48 cites·4 claims
- 3086US4397610AReciprocable pump with variable speed driveGRACO INC·Filed 1981·Granted Aug 9, 1983·44 cites·13 claims
- 3185US4848164ALiquid flow meterGRACO INC·Filed 1988·Granted Jul 18, 1989·63 cites·18 claims
- 3284US4886086ANon-degrading pressure regulatorGRACO INC·Filed 1987·Granted Dec 12, 1989·56 cites·16 claims
- 3383US5368452ADouble diaphragm pump having two-stage air valve actuatorGRACO INC·Filed 1993·Granted Nov 29, 1994·59 cites·10 claims
- 3483USD350387SElectrostatic spray gunGRACO INC·Filed 1991·Granted Sep 6, 1994·25 cites·1 claims
- 3583US5292232ALiquid pump pressure control systemGRACO INC·Filed 1993·Granted Mar 8, 1994·42 cites·17 claims
- 3682US4294408AIn centrifugal spray gunsGRACO INC·Filed 1980·Granted Oct 13, 1981·53 cites·11 claims
- 3781US3952955ASafety tip guardGRACO INC·Filed 1974·Granted Apr 27, 1976·36 cites·3 claims
- 3880US5441297APower unit cartGRACO INC·Filed 1993·Granted Aug 15, 1995·57 cites·17 claims
- 3980US5375634AVariable mass flow rate fluid dispensing controlGRACO INC·Filed 1993·Granted Dec 27, 1994·62 cites·9 claims
- 4080US4050859ADiaphragm pump having a reed valve barrier to hydraulic shock in the pressurizing fluidGRACO INC·Filed 1976·Granted Sep 27, 1977·29 cites·13 claims
- 4179US5947385AVehicle towed apparatus for striping of roadsGRACO INC·Filed 1997·Granted Sep 7, 1999·48 cites·7 claims
- 4279US4971249AAirless spray tip retainer/diffuserGRACO INC·Filed 1989·Granted Nov 20, 1990·49 cites·4 claims
- 4377US5213480APump lift mechanismGRACO INC·Filed 1992·Granted May 25, 1993·45 cites·10 claims
- 4475USD380218SDouble diaphragm pumpGRACO INC·Filed 1995·Granted Jun 24, 1997·23 cites·1 claims
- 4575USD372034SReciprocating pumpGRACO INC·Filed 1995·Granted Jul 23, 1996·22 cites·1 claims
- 4674USD382500SDispensing meterGRACO INC·Filed 1995·Granted Aug 19, 1997·18 cites·1 claims
- 4774US5277099AReduced icing low friction air valveGRACO INC·Filed 1992·Granted Jan 11, 1994·29 cites·11 claims
- 4874US5080289ASpraying voltage control with hall effect switches and magnetGRACO INC·Filed 1990·Granted Jan 14, 1992·45 cites·10 claims
- 4974US4978075ASolvent resistant electrostatic spray gunGRACO INC·Filed 1989·Granted Dec 18, 1990·40 cites·3 claims
- 5074US4848951AKeyed shaft couplingGRACO INC·Filed 1988·Granted Jul 18, 1989·25 cites·1 claims
Showing the top 50 of 183 patent records by PatentIndex Score.
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