Assignee
DONLEE TECHN IN
US·12 granted patents·413 citations·filing 1986–1995
Top patents by PatentIndex Score
12 records- 0194US4688521ATwo stage circulating fluidized bed reactor and method of operating the reactorDONLEE TECHN IN·Filed 1986·Granted Aug 25, 1987·85 cites·29 claims
- 0288US5285628AMethod of combustion and combustion apparatus to minimize Nox and CO emissions from a gas turbineDONLEE TECHN IN·Filed 1990·Granted Feb 15, 1994·62 cites·22 claims
- 0387US4989549AUltra-low NOx combustion apparatusDONLEE TECHN IN·Filed 1988·Granted Feb 5, 1991·50 cites·45 claims
- 0485US5029557ACyclone combustion apparatusDONLEE TECHN IN·Filed 1989·Granted Jul 9, 1991·45 cites·28 claims
- 0581US4879959ASwirl combustion apparatusDONLEE TECHN IN·Filed 1987·Granted Nov 14, 1989·38 cites·27 claims
- 0672US4830604AJet burner and vaporizer method and apparatusDONLEE TECHN IN·Filed 1987·Granted May 16, 1989·28 cites·10 claims
- 0761US4920925ABoiler with cyclonic combustionDONLEE TECHN IN·Filed 1989·Granted May 1, 1990·18 cites·14 claims
- 0859US5218815AMethod and apparatus for gas turbine operation using solid fuelDONLEE TECHN IN·Filed 1991·Granted Jun 15, 1993·21 cites·7 claims
- 0959US4974531AMethod and apparatus for incinerating hazardous wasteDONLEE TECHN IN·Filed 1990·Granted Dec 4, 1990·20 cites·13 claims
- 1054US5568834AHigh temperature heat exchangerDONLEE TECHN IN·Filed 1995·Granted Oct 29, 1996·18 cites·26 claims
- 1154US4860695ACyclone combustion apparatusDONLEE TECHN IN·Filed 1987·Granted Aug 29, 1989·15 cites·28 claims
- 1248US5314127AInfectious waste feed systemDONLEE TECHN IN·Filed 1993·Granted May 24, 1994·13 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when DONLEE TECHN IN 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 →