Growing community of inventors

Kent, WA, United States of America

John M Fifield

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 47

John M FifieldShengyi Liu (3 patents)John M FifieldLijun Gao (2 patents)John M FifieldMatthew Joseph Krolak (2 patents)John M FifieldGeorge Michael Roe (1 patent)John M FifieldJohn M Fifield (4 patents)Shengyi LiuShengyi Liu (91 patents)Lijun GaoLijun Gao (46 patents)Matthew Joseph KrolakMatthew Joseph Krolak (16 patents)George Michael RoeGeorge Michael Roe (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Boeing Company (4 from 22,216 patents)


4 patents:

1. 9590159 - Thermoelectric power generation from power feeder

2. 9496713 - Architecture and control method for dynamically conditioning multiple DC sources to drive an AC load

3. 8854013 - System for monitoring a battery charger

4. 8345454 - Architecture and control method for dynamically conditioning multiple DC sources to driven an AC load

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as of
12/6/2025
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