Assignee
ELECTRIC POWER DEV CO
17 granted patents·1 pending application·132 citations·filing 1978–2020
Top patents by PatentIndex Score
18 records- 0178US11988196B2Wind energy generation systemELECTRIC POWER DEV CO·Filed 2020·Granted May 21, 2024·2 cites·4 claims
- 0275US4712742APreparation of deashed high solid concentration coal-water slurryELECTRIC POWER DEV CO·Filed 1985·Granted Dec 15, 1987·25 cites·6 claims
- 0372US4403996AMethod of processing low rank coalELECTRIC POWER DEV CO·Filed 1982·Granted Sep 13, 1983·17 cites·5 claims
- 0467US4593859APreparation of deashed high solid concentration coal-water slurryELECTRIC POWER DEV CO·Filed 1984·Granted Jun 10, 1986·16 cites·4 claims
- 0555US4288166AApparatus for production of stable slurry of milled coal and a hydrocarbon oilELECTRIC POWER DEV CO·Filed 1979·Granted Sep 8, 1981·15 cites·7 claims
- 0652US4472885AProcess and apparatus for dehydrating organic solid materialELECTRIC POWER DEV CO·Filed 1982·Granted Sep 25, 1984·7 cites·6 claims
- 0748US2016369216A1Algae culturing apparatus and algae culturing systemELECTRIC POWER DEV CO·Filed 2014·Application pending·0 cites
- 0845US4288420ARemoval of nitrogen oxides and sulfur oxides by ammoniaELECTRIC POWER DEV CO·Filed 1980·Granted Sep 8, 1981·11 cites·2 claims
- 0944US11946455B2Wind energy generation systemELECTRIC POWER DEV CO·Filed 2020·Granted Apr 2, 2024·0 cites·4 claims
- 1044US9927117B2Fossil-fuel power plant and fossil-fuel power plant operation methodELECTRIC POWER DEV CO·Filed 2014·Granted Mar 27, 2018·0 cites·12 claims
- 1144US4239426AMethod of transporting and storing mixed fuel and plant thereforELECTRIC POWER DEV CO·Filed 1978·Granted Dec 16, 1980·8 cites·5 claims
- 1243US4466199ADehydration process for organic solid materialELECTRIC POWER DEV CO·Filed 1982·Granted Aug 21, 1984·5 cites·7 claims
- 1337US4395334ATreatment of waste water in non-evaporating dehydration of low grade coalELECTRIC POWER DEV CO·Filed 1982·Granted Jul 26, 1983·8 cites·10 claims
- 1436US4411765AMethod for liquefying low rank coalELECTRIC POWER DEV CO·Filed 1982·Granted Oct 25, 1983·4 cites·5 claims
- 1535US4356982AApparatus and process for producing slurryELECTRIC POWER DEV CO·Filed 1980·Granted Nov 2, 1982·5 cites·10 claims
- 1633US4254560AMethod of drying brown coalELECTRIC POWER DEV CO·Filed 1979·Granted Mar 10, 1981·6 cites·6 claims
- 1731US7113653B2Registration correction method in image processing, and vegetation state display method using the registration correction methodELECTRIC POWER DEV CO·Filed 2003·Granted Sep 26, 2006·2 cites·2 claims
- 1828US4441260AProcess and apparatus for dehydrating organic solid materialELECTRIC POWER DEV CO·Filed 1982·Granted Apr 10, 1984·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when ELECTRIC POWER DEV CO 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 →