Inventor
Walter Pieper
Inventor
Florstadt, DE
Overview
Patents· 6 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 body60%
F16LPipes20%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,730,060'Implantable device for administering a treatment solution and operating device for a syringe for filling the device'20046,542,761'Multifunction sensor'20035,794,669'Container for collection of concentrate'19985,614,677'Diaphragm gage for measuring the pressure of a fluid'19975,540,265'Container for collection of concentrate'19965,178,179'Pressure equalizing vessel for a hemodialysis concentrate'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to FRESENIUS AG (4)· patent assignee history
1993–2004Based in Florstadt, DE· patent location history
2003–2004Patents assigned to FRESENIUS MEDICAL CARE DE GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FRESENIUS AG | 4 | 1993–1998 |
| FRESENIUS MEDICAL CARE DE GMBH | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Florstadt, DE | 6 | 1993–2004 |