Inventor · disambiguated record
Mark E. Liffring
Also filed as: LIFFRING MARK E · LIFFRING MARK EUGENE
18 granted patents·146 citations·filing 2011–2024
93Inventor score
Top patents by PatentIndex Score
18 records- 0197US10589635B1Active voltage control for hybrid electric aircraftBOEING CO·Filed 2019·Granted Mar 17, 2020·27 cites·20 claims
- 0296US10737802B2Non-propulsive utility power (NPUP) generation system for providing secondary power in an aircraftBOEING CO·Filed 2017·Granted Aug 11, 2020·30 cites·21 claims
- 0391US10493930B2Modular equipment center solid state primary power switching networkBOEING CO·Filed 2017·Granted Dec 3, 2019·11 cites·26 claims
- 0489US8738268B2Vehicle electrical power management and distributionKARIMI KAMIAR J·Filed 2011·Granted May 27, 2014·35 cites·20 claims
- 0584US9676351B2Modular equipment center solid state primary power switching networkBOEING CO·Filed 2013·Granted Jun 13, 2017·11 cites·16 claims
- 0683US10784701B2Power system architecture for aircraft with electrical actuationBOEING CO·Filed 2017·Granted Sep 22, 2020·4 cites·20 claims
- 0782US12036953B2Vehicle external cargo stowage and retrieval apparatus and related control systemLiffstre Products LLC·Filed 2023·Granted Jul 16, 2024·1 cites·20 claims
- 0877US9511728B2Modular equipment center distributed primary power architectureBOEING CO·Filed 2013·Granted Dec 6, 2016·7 cites·22 claims
- 0977US9183983B2Modular equipment center integrated truss sensorsBOEING CO·Filed 2013·Granted Nov 10, 2015·7 cites·37 claims
- 1071US12319241B2Vehicle external cargo stowage and retrieval apparatus and related control systemLiffstre Products LLC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 1167US9561760B2Modular equipment center distributed equipment packaging trussBOEING CO·Filed 2013·Granted Feb 7, 2017·4 cites·52 claims
- 1265US10389114B2Regulated transformer rectifier unit for aircraft systemsBOEING CO·Filed 2014·Granted Aug 20, 2019·2 cites·16 claims
- 1365US9406462B2Truss interconnectBOEING CO·Filed 2013·Granted Aug 2, 2016·2 cites·27 claims
- 1462US9762064B2Stable electrical power system with regulated transformer rectifier unitBOEING CO·Filed 2014·Granted Sep 12, 2017·1 cites·20 claims
- 1560US9815564B2Non-propulsive utility power (NPUP) generation system for providing full-time secondary power during operation of an aircraftBOEING CO·Filed 2013·Granted Nov 14, 2017·2 cites·11 claims
- 1658US9561761B2Modular equipment center zonal standalone power system control architectureBOEING CO·Filed 2013·Granted Feb 7, 2017·2 cites·30 claims
- 1752US9809321B2Electrical power distribution system with localized distribution conversion unitsBOEING CO·Filed 2014·Granted Nov 7, 2017·0 cites·20 claims
- 1840US9561867B2Modular equipment center lightning threat reduction architectureBOEING CO·Filed 2013·Granted Feb 7, 2017·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Mark E. Liffring files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →