Inventor
PARRELLA MICHAEL J
US22 patents
⚠️ This page may combine multiple inventors who share the name “PARRELLA MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOISE CANCELLATION TECH
6 patentsUS5901231AMay 4, 1999
Piezo speaker for improved passenger cabin audio systems
NOISE CANCELLATION TECH90 citations97
US6215884B1Apr 10, 2001
Piezo speaker for improved passenger cabin audio system
NOISE CANCELLATION TECH61 citations95
US5638456AJun 10, 1997
Piezo speaker and installation method for laptop personal computer and other multimedia applications
NOISE CANCELLATION TECH129 citations95
US6181797B1Jan 30, 2001
Piezo speaker for improved passenger cabin audio systems
NOISE CANCELLATION TECH50 citations92
US5692054ANov 25, 1997
Multiple source self noise cancellation
NOISE CANCELLATION TECH47 citations92
US6147594ANov 14, 2000
Method and apparatus for conveying audiovisual information
NOISE CANCELLATION TECH0 citations48
EXOTEX INC
5 patentsUS11359338B2Jun 14, 2022
Construction products and systems for providing geothermal heat
EXOTEX INC4 citations68
US12031661B2Jul 9, 2024
Pipe reconditioning system
EXOTEX INC0 citations57
US11940072B2Mar 26, 2024
Surface elevated onshore and offshore cable mounting system
EXOTEX INC0 citations57
US11754205B2Sep 12, 2023
Method and apparatus of making pipes and panels using a treated fiber thread to weave, braid or spin products
EXOTEX INC0 citations56
US11913592B2Feb 27, 2024
Thermally insulating pipes
EXOTEX INC0 citations45
PARRELLA MICHAEL J
3 patentsUS8616000B2Dec 31, 2013
System and method of capturing geothermal heat from within a drilled well to generate electricity
PARRELLA MICHAEL J83 citations96
US8534069B2Sep 17, 2013
Control system to manage and optimize a geothermal electric generation system from one or more wells that individually produce heat
PARRELLA MICHAEL J66 citations96
US9423158B2Aug 23, 2016
System and method of maximizing heat transfer at the bottom of a well using heat conductive components and a predictive model
PARRELLA MICHAEL J1 citations51
NEW TRANSDUCERS LTD
3 patentsGTHERM ENERGY INC
3 patentsUS10443364B2Oct 15, 2019
Comprehensive enhanced oil recovery system
GTHERM ENERGY INC6 citations80
US10267128B2Apr 23, 2019
Pulsing pressure waves enhancing oil and gas extraction in a reservoir
GTHERM ENERGY INC2 citations71
US10711583B2Jul 14, 2020
Green boiler—closed loop energy and power system to support enhanced oil recovery that is environmentally friendly
GTHERM ENERGY INC0 citations39