Inventor · disambiguated record
Ryszard Kummerfeld
Also filed as: KUMMERFELD RYSZARD
8 granted patents·2 pending applications·150 citations·filing 1991–2013
88Inventor score
Files withDRAEGERWERK AG4DRAEGER MEDICAL AG2DRAEGER MEDICAL GMBH1DRAEGER MEDIZINTECH GMBH1Dräger Medical GmbH1
Top patents by PatentIndex Score
10 records- 0177US9314603B2Device for disinfecting wound treatmentDräger Medical GmbH·Filed 2013·Granted Apr 19, 2016·4 cites·19 claims
- 0276US6659415B2Ceiling mount for a medical lightDRAEGER MEDICAL AG·Filed 2002·Granted Dec 9, 2003·28 cites·9 claims
- 0372US7725967B2Patient bed for transporting and/or positioning a patientDRAEGER MEDICAL AG·Filed 2007·Granted Jun 1, 2010·15 cites·20 claims
- 0468USD390968SCeiling-mounted supply unit for a medical workstationDRAEGERWERK AG·Filed 1996·Granted Feb 17, 1998·16 cites·1 claims
- 0566US5288277ACeiling pivot arm with a threaded pivot bearingDRAEGERWERK AG·Filed 1993·Granted Feb 22, 1994·23 cites·8 claims
- 0660US5479958ASupply unit for medical treatment instrumentsDRAEGERWERK AG·Filed 1995·Granted Jan 2, 1996·34 cites·10 claims
- 0745US2013224076A1Medical device for treating a patientDRAEGER MEDICAL GMBH·Filed 2013·Application pending·0 cites
- 0842US5113897AHeight-adjustable supply unit for receiving working devices, especially medical devicesDRAEGERWERK AG·Filed 1991·Granted May 19, 1992·25 cites·20 claims
- 0936US2002064038A1Surgical lamp assembly for mounting on a ceilingFiled 2001·Application pending·0 cites
- 1025US6185876B1Installation ductDRAEGER MEDIZINTECH GMBH·Filed 1999·Granted Feb 13, 2001·5 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Ryszard Kummerfeld 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 →