Assignee
ZINK CO JOHN
US·127 granted patents·4,245 citations·filing 1974–2001
Top patents by PatentIndex Score
127 records- 0198US5195884ALow NOx formation burner apparatus and methodsZINK CO JOHN·Filed 1992·Granted Mar 23, 1993·211 cites·21 claims
- 0298US5098282AMethods and apparatus for burning fuel with low NOx formationZINK CO JOHN·Filed 1990·Granted Mar 24, 1992·159 cites·29 claims
- 0398US4004875ALow nox burnerZINK CO JOHN·Filed 1975·Granted Jan 25, 1977·153 cites·5 claims
- 0497US5238395ALow nox gas burner apparatus and methodsZINK CO JOHN·Filed 1992·Granted Aug 24, 1993·161 cites·28 claims
- 0597US4257763ALow NOx burnerZINK CO JOHN·Filed 1978·Granted Mar 24, 1981·81 cites·5 claims
- 0696US5275552ALow NOx gas burner apparatus and methodsZINK CO JOHN·Filed 1993·Granted Jan 4, 1994·145 cites·25 claims
- 0796US5154596AMethods and apparatus for burning fuel with low NOx formationZINK CO JOHN·Filed 1992·Granted Oct 13, 1992·139 cites·13 claims
- 0896US4347052ALow NOX burnerZINK CO JOHN·Filed 1979·Granted Aug 31, 1982·80 cites·4 claims
- 0995US4505666AStaged fuel and air for low NOx burnerZINK CO JOHN·Filed 1983·Granted Mar 19, 1985·85 cites·4 claims
- 1094US4227897AApparatus for recovery of flared condensible vaporsZINK CO JOHN·Filed 1979·Granted Oct 14, 1980·69 cites·6 claims
- 1193US4686352AElectronic pressing ironZINK CO JOHN·Filed 1984·Granted Aug 11, 1987·83 cites·23 claims
- 1293US4025282AApparatus to burn liquid fuels in a gaseous fuel burnerZINK CO JOHN·Filed 1975·Granted May 24, 1977·50 cites·3 claims
- 1391US4647831ARechargeable battery operated appliance systemZINK CO JOHN·Filed 1986·Granted Mar 3, 1987·178 cites·7 claims
- 1490US4952137AFlare gas burnerZINK CO JOHN·Filed 1990·Granted Aug 28, 1990·39 cites·6 claims
- 1590US4568193AIntermittent low speed control for motor operated applianceZINK CO JOHN·Filed 1984·Granted Feb 4, 1986·97 cites·6 claims
- 1687US4257762AMulti-fuel gas burner using preheated forced draft airZINK CO JOHN·Filed 1978·Granted Mar 24, 1981·53 cites·12 claims
- 1786US6632083B1Biogas flaring unitZINK CO JOHN·Filed 2000·Granted Oct 14, 2003·33 cites·15 claims
- 1886US4737100ADuct burner apparatusZINK CO JOHN·Filed 1986·Granted Apr 12, 1988·49 cites·16 claims
- 1986US4683369AHand held electric hair dryerZINK CO JOHN·Filed 1986·Granted Jul 28, 1987·40 cites·17 claims
- 2086USD290218SFood processor baseZINK CO JOHN·Filed 1984·Granted Jun 9, 1987·21 cites·1 claims
- 2186US4343629AProcess and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixturesZINK CO JOHN·Filed 1981·Granted Aug 10, 1982·58 cites·19 claims
- 2286US4089639AFuel-water vapor premix for low NOx burningZINK CO JOHN·Filed 1974·Granted May 16, 1978·36 cites·12 claims
- 2386US4080883AAirresterZINK CO JOHN·Filed 1976·Granted Mar 28, 1978·38 cites·2 claims
- 2485US4245980ABurner for reduced NOx emission and control of flame spread and lengthZINK CO JOHN·Filed 1978·Granted Jan 20, 1981·36 cites·5 claims
- 2585US4035171AGas liquid separator for flare systemsZINK CO JOHN·Filed 1976·Granted Jul 12, 1977·41 cites·4 claims
- 2684US4900244AGas flaring method and apparatusZINK CO JOHN·Filed 1984·Granted Feb 13, 1990·38 cites·7 claims
- 2784US4149453ANo-plume deviceZINK CO JOHN·Filed 1977·Granted Apr 17, 1979·35 cites·6 claims
- 2884US3940988AVelocity thermocoupleZINK CO JOHN·Filed 1974·Granted Mar 2, 1976·28 cites·5 claims
- 2983US5345771AProcess for recovering condensable compounds from inert gas-condensable compound vapor mixturesZINK CO JOHN·Filed 1993·Granted Sep 13, 1994·63 cites·28 claims
- 3083US4838184AMethod and apparatus for disposing of landfill produced pollutantsZINK CO JOHN·Filed 1988·Granted Jun 13, 1989·48 cites·14 claims
- 3183USD287690SLiquid heater and dispenser for beverages or the likeZINK CO JOHN·Filed 1984·Granted Jan 13, 1987·18 cites·1 claims
- 3283US4331456AProcess for recovering hydrocarbons with air-hydrocarbon vapor mixturesZINK CO JOHN·Filed 1980·Granted May 25, 1982·51 cites·6 claims
- 3383US4276058AProcess and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixturesZINK CO JOHN·Filed 1980·Granted Jun 30, 1981·48 cites·29 claims
- 3483US4033725AApparatus for NOx control using steam-hydrocarbon injectionZINK CO JOHN·Filed 1975·Granted Jul 5, 1977·34 cites·2 claims
- 3582USD290215SCoffeemakerZINK CO JOHN·Filed 1984·Granted Jun 9, 1987·19 cites·1 claims
- 3682US4661685AElectronic pressing ironZINK CO JOHN·Filed 1985·Granted Apr 28, 1987·43 cites·13 claims
- 3782US4630532ACoffeemakerZINK CO JOHN·Filed 1985·Granted Dec 23, 1986·53 cites·38 claims
- 3882US4261716AApparatus for recovering hydrocarbons from air-hydrocarbon vapor mixturesZINK CO JOHN·Filed 1979·Granted Apr 14, 1981·42 cites·8 claims
- 3982US3940234ANoiseless pms burnerZINK CO JOHN·Filed 1974·Granted Feb 24, 1976·32 cites·5 claims
- 4081US4338101AProcess and apparatus for recovering hydrocarbons from inert gas-hydrocarbon vapor mixturesZINK CO JOHN·Filed 1981·Granted Jul 6, 1982·49 cites·21 claims
- 4181US4105394ADual pressure flareZINK CO JOHN·Filed 1976·Granted Aug 8, 1978·31 cites·10 claims
- 4280USD290889SSteam ironZINK CO JOHN·Filed 1985·Granted Jul 14, 1987·18 cites·1 claims
- 4379US4702691AEven flow radial burner tipZINK CO JOHN·Filed 1986·Granted Oct 27, 1987·38 cites·4 claims
- 4478US5180302ARadiant gas burner and methodZINK CO JOHN·Filed 1992·Granted Jan 19, 1993·37 cites·13 claims
- 4578US4870910AWaste incineration method and apparatusZINK CO JOHN·Filed 1989·Granted Oct 3, 1989·41 cites·15 claims
- 4678US4462811AProcess and apparatus for removing hydrocarbons from air-hydrocarbon vapor mixturesZINK CO JOHN·Filed 1983·Granted Jul 31, 1984·46 cites·20 claims
- 4778US4227872AApparatus for supplying alternate gases to steam injection means on a flare stackZINK CO JOHN·Filed 1978·Granted Oct 14, 1980·22 cites·11 claims
- 4878US4035158AProcess and apparatus for burning hydrogen sulfide and other combustible fluid to recover sulfurZINK CO JOHN·Filed 1975·Granted Jul 12, 1977·36 cites·6 claims
- 4978US4029146ACorrugated sheet heat exchangerZINK CO JOHN·Filed 1975·Granted Jun 14, 1977·40 cites·6 claims
- 5077US4148599AMethod to mix liquid fuels with diluent gas for a gaseous fuel burnerZINK CO JOHN·Filed 1977·Granted Apr 10, 1979·22 cites·7 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when ZINK CO JOHN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →