Inventor · disambiguated record
Bart Marcus Shafer
Also filed as: SHAFER BART · SHAFER BART MARCUS
4 granted patents·11 citations·filing 2017–2020
65Inventor score
Top patents by PatentIndex Score
4 records- 0187US10533603B2Roller track assembly for a tiltrotor proprotor doorBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Jan 14, 2020·6 cites·10 claims
- 0281US10539180B2Bogie mechanism for a tiltrotor proprotor doorBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Jan 21, 2020·5 cites·13 claims
- 0351US11598133B2Self-aligning door bogieBELL TEXTRON INC·Filed 2020·Granted Mar 7, 2023·0 cites·20 claims
- 0440US10384790B2Engine mount assemblies for aircraftBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Aug 20, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →