Inventor · disambiguated record
Michael L. Difrancesco
Also filed as: DIFRANCESCO MICHAEL · DIFRANCESCO MICHAEL L
10 granted patents·1 pending application·29 citations·filing 2017–2023
85Inventor score
Top patents by PatentIndex Score
11 records- 0194US10731496B2Bearing-supported sealUNITED TECHNOLOGIES CORP·Filed 2018·Granted Aug 4, 2020·7 cites·17 claims
- 0294US10626744B2Dual hydorstatic seal assemblyUNITED TECHNOLOGIES CORP·Filed 2017·Granted Apr 21, 2020·9 cites·13 claims
- 0387US10731497B2Separate secondary seal support rail for sealUNITED TECHNOLOGIES CORP·Filed 2018·Granted Aug 4, 2020·4 cites·16 claims
- 0481US10822983B2Hydrostatic seal with abradable teeth for gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2018·Granted Nov 3, 2020·3 cites·20 claims
- 0578US10815809B2Guided non-contact seal assemblyUNITED TECHNOLOGIES CORP·Filed 2018·Granted Oct 27, 2020·2 cites·19 claims
- 0677US10718270B2Hydrostatic non-contact seal with dual materialUNITED TECHNOLOGIES CORP·Filed 2017·Granted Jul 21, 2020·2 cites·20 claims
- 0770US11415227B2Non-contact seal assembly with chamfered seal shoeUNITED TECHNOLOGIES CORP·Filed 2019·Granted Aug 16, 2022·1 cites·20 claims
- 0867US10760442B2Non-contact seal with angled landUNITED TECHNOLOGIES CORP·Filed 2018·Granted Sep 1, 2020·1 cites·12 claims
- 0963US12266510B2Plasma treatment deviceCLEAN CROP TECH INC·Filed 2023·Granted Apr 1, 2025·0 cites·20 claims
- 1060US10830080B2Halo seal separate scallop supportUNITED TECHNOLOGIES CORP·Filed 2018·Granted Nov 10, 2020·0 cites·20 claims
- 1148US2021062669A1Hydrostatic seal with seal stopsUNITED TECHNOLOGIES CORP·Filed 2019·Application pending·0 cites
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