Inventor
Michael J. Parrella
Inventor
Weston, CT, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Tprimary
F24TGeothermal collectors13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
F24J9%
F03GSpring, weight, inertia or like motors7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
E21BEarth or rock drilling4%
F25BRefrigeration machines, plants or systems4%
PatentTitleYear
10,267,128Pulsing pressure waves enhancing oil and gas extraction in a reservoir201910,221,665Pulsing pressure waves enhancing oil and gas extraction in a reservoir20199,574,551'Power tower—system and method of using air flow generated by geothermal generated heat to drive turbines generators for the generation of electricity'20179,512,677'System and method for creating lateral heat transfer appendages in a vertical well bore'20169,423,158'System and method of maximizing heat transfer at the bottom of a well using heat conductive components and a predictive model'20169,404,480'System and method of capturing geothermal heat from within a drilled well to generate electricity'20169,091,460'System and a method of operating a plurality of geothermal heat extraction borehole wells'20158,616,000'System and method of capturing geothermal heat from within a drilled well to generate electricity'20138,534,069'Control system to manage and optimize a geothermal electric generation system from one or more wells that individually produce heat'20138,464,530'Control system to manage and optimize a geothermal electric generation system from one or more wells that individually produce heat'20137,260,651'System and method for increasing the effective bandwidth of a communications network'20076,522,755'Vehicular loudspeaker system'20036,496,586'Thin Loudspeaker'20026,356,641'Vehicular loudspeaker system'20026,215,884'Piezo speaker for improved passenger cabin audio system'20016,181,797'Piezo speaker for improved passenger cabin audio systems'20016,147,594'Method and apparatus for conveying audiovisual information'20005,901,231'Piezo speaker for improved passenger cabin audio systems'19995,692,054'Multiple source self noise cancellation'19975,638,456'Piezo speaker and installation method for laptop personal computer and other multimedia applications'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2001Patents assigned to NOISE CANCELLATION TECH (6)· patent assignee history
1997–2019Based in Weston, CT, US· patent location history
2002–2003Patents assigned to NEW TRANSDUCERS LTD (3)· patent assignee history
2013–2016Patents assigned to PARRELLA MICHAEL J (3)· patent assignee history
2015–2017Patents assigned to GTHERM INC (3)· patent assignee history
2019Patents assigned to GTHERM ENERGY INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOISE CANCELLATION TECH | 6 | 1997–2001 |
| GTHERM INC | 3 | 2015–2017 |
| NEW TRANSDUCERS LTD | 3 | 2002–2003 |
| PARRELLA MICHAEL Jself | 3 | 2013–2016 |
| GTHERM ENERGY INC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Weston, CT, US | 20 | 1997–2019 |