Inventor · disambiguated record
Trey Thomas Pfeiffer
Also filed as: PFEIFFER TREY T · PFEIFFER TREY THOMAS
13 granted patents·4 pending applications·16 citations·filing 2020–2025
86Inventor score
Technology areasA61G
Files withSTRYKER CORP17
Top patents by PatentIndex Score
17 records- 0193US11696860B2Patient transport apparatus with multiple mode handle assemblySTRYKER CORP·Filed 2020·Granted Jul 11, 2023·6 cites·18 claims
- 0292US12208042B2Patient transport apparatus having an extender for a head deck sectionSTRYKER CORP·Filed 2022·Granted Jan 28, 2025·3 cites·20 claims
- 0391US12115111B2Patient transport apparatus user interfaceSTRYKER CORP·Filed 2023·Granted Oct 15, 2024·2 cites·20 claims
- 0487US11679045B2Patient transport apparatus user interfaceSTRYKER CORP·Filed 2020·Granted Jun 20, 2023·2 cites·19 claims
- 0586US11938067B2Patient containment systems for use with patient transport apparatusesSTRYKER CORP·Filed 2020·Granted Mar 26, 2024·2 cites·19 claims
- 0679US2025332043A1Patient Transport Apparatus Having Caster Assembly Biasing MechanismsSTRYKER CORP·Filed 2025·Application pending·0 cites
- 0777US12478524B2Patient transport apparatus for traversing stairsSTRYKER CORP·Filed 2020·Granted Nov 25, 2025·1 cites·13 claims
- 0875US12370101B2Patient transport apparatus having caster assembly biasing mechanismsSTRYKER CORP·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 0975US2025009575A1Patient Transport Apparatus User InterfaceSTRYKER CORP·Filed 2024·Application pending·0 cites
- 1072US2025114260A1Patient Transport Apparatus Having An Extender For A Head Deck SectionSTRYKER CORP·Filed 2024·Application pending·0 cites
- 1170US12350205B2Patient containment systems for use with patient transport apparatusesSTRYKER CORP·Filed 2024·Granted Jul 8, 2025·0 cites·20 claims
- 1268US12268637B2Modular stretcher for patient transport apparatusSTRYKER CORP·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1367US2025195299A1Modular Stretcher For Patient Transport ApparatusSTRYKER CORP·Filed 2025·Application pending·0 cites
- 1463US12005009B2Patient transport apparatus having caster assembly biasing mechanismsSTRYKER CORP·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
- 1533USD1090365SPatient transport apparatusSTRYKER CORP·Filed 2022·Granted Aug 26, 2025·0 cites·1 claims
- 1633USD1074528SPatient transport apparatusSTRYKER CORP·Filed 2022·Granted May 13, 2025·0 cites·1 claims
- 1732USD1053078SPatient transport apparatusSTRYKER CORP·Filed 2022·Granted Dec 3, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →