Inventor · disambiguated record
Martin Johnson
Also filed as: JOHNSON MARTIN · JOHNSON MARTIN C · JOHNSON MARTIN CHRISTOPHER
7 granted patents·1 pending application·71 citations·filing 1997–2025
81Inventor score
Files withLIQUID PROPULSION LLC4HARRIS PAUL J H1LIQUID LUMENS LLC1NORFOLK FABRICATION INC1REACTION ENGINES LTD1
Top patents by PatentIndex Score
8 records- 0192US8317126B2Aircraft having a lift/propulsion unitHARRIS PAUL J H·Filed 2010·Granted Nov 27, 2012·47 cites·17 claims
- 0280US12434805B2Thrust system for steering marine vesselsLIQUID PROPULSION LLC·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 0380US12031502B2Gas turbine engine having a heat exchanger arrangement having at least one heat exchanger module overlapping another heat exchanger moduleREACTION ENGINES LTD·Filed 2020·Granted Jul 9, 2024·4 cites·20 claims
- 0478US12319397B2Thrust system for steering marine vesselsLIQUID PROPULSION LLC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 0578US12006015B2Thrust system for steering marine vesselsLIQUID PROPULSION LLC·Filed 2021·Granted Jun 11, 2024·1 cites·30 claims
- 0668US2025269948A1Thrust system for steering marine vesselsLIQUID PROPULSION LLC·Filed 2025·Application pending·0 cites
- 0755US5839851APersonal watercraft liftNORFOLK FABRICATION INC·Filed 1997·Granted Nov 24, 1998·19 cites·29 claims
- 0850US12336066B2Integrated underwater LED light assemblyLIQUID LUMENS LLC·Filed 2022·Granted Jun 17, 2025·0 cites·29 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →