Inventor
Michael J. Ehrenberger
Inventor
Pittsburgh, PA, US
Overview
Patents· 5 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 body43%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons29%
B61LGuiding railway traffic14%
LOC1314%
PatentTitleYear
8,808,253'Drip chamber and fluid level sensing mechanism for a fluid delivery system'20147,611,503'Fluid delivery system, fluid path set, sterile connector and improved drip chamber and pressure isolation mechanism'20097,556,619'Fluid delivery system having a fluid level sensor and a fluid control device for isolating a patient from a pump device'2009D0487060'Wind force turbine for the production of electricity'20045,785,283'System and method for communicating operational status of a railway wayside to a locomotive cab'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2014Based in Pittsburgh, PA, US· patent location history
2004Based in Deisslingen, DE· patent location history
2009Patents assigned to MEDRAD INC (2)· patent assignee history
2014Patents assigned to BARLOW WILLIAM D (1)· patent assignee history
2014Patents assigned to BAYER MEDICAL CARE INC (1)· patent assignee history
2014Patents assigned to BEAULIEU RODERICK H (1)· patent assignee history
2014Patents assigned to CALLAN GERALD W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDRAD INC | 2 | 2009 |
| BARLOW WILLIAM D | 1 | 2014 |
| BAYER MEDICAL CARE INC | 1 | 2014 |
| BEAULIEU RODERICK H | 1 | 2014 |
| CALLAN GERALD W | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 4 | 1998–2014 |
| Deisslingen, DE | 1 | 2004 |