Inventor · disambiguated record
Arnold Frerichs
Also filed as: FRERICHS ARNOLD
14 granted patents·6 pending applications·53 citations·filing 2005–2024
89Inventor score
Files withLOEWENSTEIN MEDICAL TECH SA12EIFLER MARTIN2FELDHAHN KARL ANDREAS2WEINMANN G GERAETE MED2WEINMANN GERAETE FUER MEDIZIN GMBH CO KG2
Top patents by PatentIndex Score
20 records- 0176US7549422B2Ventilation mask with forehead supportWEINMANN G GERAETE MED·Filed 2005·Granted Jun 23, 2009·19 cites·11 claims
- 0275US10737048B2Device for supporting a patient interface on the users headLOEWENSTEIN MEDICAL TECH SA·Filed 2016·Granted Aug 11, 2020·2 cites·24 claims
- 0374US11160946B2Device for positioning a patient interfaceLOEWENSTEIN MEDICAL TECH SA·Filed 2018·Granted Nov 2, 2021·1 cites·18 claims
- 0474US2023065584A1Breathing mask with coupling elements for head strapLOEWENSTEIN MEDICAL TECH SA·Filed 2022·Application pending·0 cites
- 0571US12138392B2Device for positioning a patient interfaceLOEWENSTEIN MEDICAL TECH SA·Filed 2021·Granted Nov 12, 2024·0 cites·10 claims
- 0671US9625065B2Plastics for medical technical devicesFELDHAHN KARL-ANDREAS·Filed 2005·Granted Apr 18, 2017·15 cites·67 claims
- 0770US7975692B2Respiratory deviceWEINMANN G GERAETE MED·Filed 2005·Granted Jul 12, 2011·11 cites·29 claims
- 0864US10137272B2Device for positioning a patient interfaceWEINMANN GERAETE FUER MEDIZIN GMBH CO KG·Filed 2013·Granted Nov 27, 2018·2 cites·21 claims
- 0964US2024277964A1Breathing mask interface with small required operating forceLOEWENSTEIN MEDICAL TECH SA·Filed 2024·Application pending·0 cites
- 1063US2023090381A1Head harness for positioning a patient interfaceLOEWENSTEIN MEDICAL TECH SA·Filed 2022·Application pending·0 cites
- 1162US9545491B2Gel filling for a patient interface and method for producing a patient interface with a gel fillingEIFLER MARTIN·Filed 2009·Granted Jan 17, 2017·3 cites·24 claims
- 1261US11484678B2Breathing mask with coupling elements for head strapLOEWENSTEIN MEDICAL TECH SA·Filed 2018·Granted Nov 1, 2022·0 cites·19 claims
- 1360US12005191B2Breathing mask interface with small required operating forceLOEWENSTEIN MEDICAL TECH SA·Filed 2018·Granted Jun 11, 2024·0 cites·20 claims
- 1460US11980718B2Breathing mask with breathing gas opening in the mask bodyLOEWENSTEIN MEDICAL TECH SA·Filed 2018·Granted May 14, 2024·0 cites·13 claims
- 1556US12409291B2Adjustable forehead support for a maskLOEWENSTEIN MEDICAL TECH SA·Filed 2022·Granted Sep 9, 2025·0 cites·20 claims
- 1655US2022323701A1Expiration system and ball joint for a patient interfaceLOEWENSTEIN MEDICAL TECH SA·Filed 2022·Application pending·0 cites
- 1753US2023158344A1Breathing mask with particle filterLOEWENSTEIN MEDICAL TECH SA·Filed 2021·Application pending·0 cites
- 1850US11511068B2Head harness for positioning a patient interfaceWEINMANN GERAETE FUER MEDIZIN GMBH CO KG·Filed 2014·Granted Nov 29, 2022·0 cites·10 claims
- 1950US9555207B2Gel filling for patient interface and method for producing patient interface with a gel fillingEIFLER MARTIN·Filed 2013·Granted Jan 31, 2017·0 cites·20 claims
- 2043US2008078386A1RespiratorFELDHAHN KARL ANDREAS·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →