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For the Inventor, By the Inventor

Phoenix, AZ, United States of America

Mcalister Technologies, LLC

USPTO Granted Patents = 149

% Expired Patents = 80.5



Trademarks = 7

Forward Citations = 949

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5 inventors (with patents filed for the assignee):

goldMedal Roy Edward McAlister (149 out of 185 patents)

silverMedal Melvin James Larsen (5 out of 6 patents)

bronzeMedal David Leigh Grottenthaler (2 out of 6 patents)

4.  Ryan Kennedy Kemmet (1 out of 6 patents)

5.  Roy Edward McAlister, Legal Representative (1 out of 1 patent)

6.  Roy E Mcalister (0 patent)

7.  Roy E Mcalister (0 patent)


Core Competencies:
Fuel Injection
Thermal Energy
Chemical Reactors
Renewable Fuels
Hydrogen Production
Acoustically Actuated
Carbon Recycling
Injector-Igniters
Multi-Fuel Systems
Energy Conversion
Sustainable Development
Composite Materials

149 patents:

1. 9683299 - Internally reinforced structural composites and associated methods of manufacturing (2017-06-20),
2. 9669374 - Energy and/or material transport including phase change (2017-06-06),
3. 9631863 - Liquefaction systems and associated processes and methods (2017-04-25),
4. 9631592 - Fuel injection systems with enhanced corona burst (2017-04-25),
5. 9617983 - Systems and methods for providing supplemental aqueous thermal energy (2017-04-11),
6. 9581118 - Injector-igniters with variable gap electrode (2017-02-28),
7. 9581116 - Integrated fuel injectors and igniters and associated methods of use and manufacture (2017-02-28),
8. 9562615 - Acoustically actuated flow valve assembly including a plurality of reed valves (2017-02-07),
9. 9562500 - Injector-igniter with fuel characterization (2017-02-07),
10. 9541284 - Chemical reactors with annularly positioned delivery and removal devices, and associated systems and methods (2017-01-10),
11. 9540578 - Engineered fuel storage, respeciation and transport (2017-01-10),
12. 9534296 - Methods of manufacture of engineered materials and devices (2017-01-03),
13. 9522379 - Reducing and/or harvesting drag energy from transport vehicles, including for chemical reactors, and associated systems and methods (2016-12-20),
14. 9511663 - Methods for fuel tank recycling and net hydrogen fuel and carbon goods production along with associated apparatus and systems (2016-12-06),
15. 9464581 - Fuel injector assemblies having acoustical force modifiers and associated methods of use and manufacture (2016-10-11),
Company Overview
Mcalister Technologies, LLC, based in Phoenix, AZ, specializes in advanced fuel injection systems that enhance the efficiency and performance of combustion processes. The company focuses on innovative technologies related to fuel injection, thermal energy management, and chemical reactors, with applications in renewable fuels and hydrogen production. Their expertise extends to acoustically actuated systems and carbon recycling, positioning them at the forefront of sustainable energy solutions and next-generation injector-igniter technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

149 Patents

#5 in Phoenix, AZ

#30 in Arizona

#2,646 in US

#5,484 in the World

Phoenix, AZ (US)
Phoenix, AZ, United States of America

Mcalister Technologies, LLC

Forward Citations = 949

5 inventors:

goldMedal Roy Edward McAlister (149 out of 185 patents)

silverMedal Melvin James Larsen (5 out of 6 patents)

bronzeMedal David Leigh Grottenthaler (2 out of 6 patents)

4.  Ryan Kennedy Kemmet (1 out of 6 patents)

5.  Roy Edward McAlister, Legal Representative (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mcalister Technologies, LLC. Retrieved from https://idiyas.com/company/mcalister-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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