Growing community of inventors

Hingham, MA, United States of America

John T Preston

Average Co-Inventor Count = 2.50

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 24

John T PrestonBrian S Ahern (2 patents)John T PrestonCharles W Haldeman (2 patents)John T PrestonChristopher J Nagel (1 patent)John T PrestonEric Dahlgren (1 patent)John T PrestonSteven J Winston (1 patent)John T PrestonSteve Lemoi (1 patent)John T PrestonJohn T Preston (5 patents)Brian S AhernBrian S Ahern (26 patents)Charles W HaldemanCharles W Haldeman (12 patents)Christopher J NagelChristopher J Nagel (62 patents)Eric DahlgrenEric Dahlgren (2 patents)Steven J WinstonSteven J Winston (1 patent)Steve LemoiSteve Lemoi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Electromagnetics Corporation (1 from 11 patents)

2. Quantum Energy Technologies LLC (1 from 10 patents)

3. Iron Oak LLC (1 from 1 patent)

4. Glassy Metal, LLC (1 from 1 patent)

5. Supercritical Combustion Corporation (1 from 1 patent)


5 patents:

1. 11246210 - Laser wake-field acceleration (LWFA)-based nuclear fission system and related techniques

2. 10563275 - Method and apparatus for supercooling of metal/alloy melts and for the formation of amorphous metals therefrom

3. 9790574 - Devices for tailoring materials

4. 6487994 - Sub-critical water-fuel composition and combustion system

5. 6240883 - Sub-critical water-fuel composition and combustion system

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as of
12/19/2025
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