Inventor
Ralf-Ernst Loser
Inventor
Kreuzkamp, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body46%
Y10TTechnical subjects covered by former us classification12%
B05BSpraying apparatus8%
F04BPositive-displacement machines for liquids8%
A62BDevices, apparatus or methods for life-saving4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
F16KValves4%
F16LPipes4%
F25BRefrigeration machines, plants or systems4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
PatentTitleYear
6,672,306'Arrangement for supplying a medical apparatus with anesthetic'20046,402,046'Ultrasonic atomizer'20026,029,711'Hose for a hose pump'20005,927,275'Valve for a respirator'19995,918,593'Ultrasonic atomizer for respiration systems'19995,881,767'Modular piezo valve arrangement'19995,335,652'Gas ratio control device for anesthetic apparatus'19945,287,898'Filling device for anesthetic vaporizers'19945,269,293'Cooling device for cooling breathing gas in a respiratory protection device'19935,253,640'Process for the calibration of a flow sensor in a respiratory system'19935,243,973'Metering device for a liquid anesthetic via an intermediate container'19935,242,403'Pumping device for the metered feed of liquids'19935,235,971'Anesthetic metering device'19935,197,462'Anesthetic metering device'19935,168,867'Locking device for a metering device for an anesthetic vaporizer'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1999Patents assigned to DRAEGERWERK AG (12)· patent assignee history
1992–1994Based in Kreuzkamp, DE· patent location history
1999–2000Based in Lubeck, DE· patent location history
2000Patents assigned to DRAEGER MEDIZINTECH GMBH (1)· patent assignee history
2002Patents assigned to DRAGER MEDIZINTECHNIK GMBH (1)· patent assignee history
2002–2004Based in Lbeck, DE· patent location history
2004Patents assigned to DRAEGER MEDICAL AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRAEGERWERK AG | 12 | 1992–1999 |
| DRAEGER MEDICAL AG | 1 | 2004 |
| DRAEGER MEDIZINTECH GMBH | 1 | 2000 |
| DRAGER MEDIZINTECHNIK GMBH | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kreuzkamp, DE | 9 | 1992–1994 |
| Lubeck, DE | 4 | 1999–2000 |
| Lbeck, DE | 2 | 2002–2004 |