Inventor
Karl F. Kraft
Inventor
Sunnyvale, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes15%
C07DHeterocyclic compounds15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
G01RMeasuring electric variables15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
Y10TTechnical subjects covered by former us classification15%
F16HGearing8%
PatentTitleYear
5,219,553'Composition of a n-carboxymethylated tetraazacyclododecane chelating agent, a paramagnetic metal and excess calcium ions for MRI'19935,039,512'NMR imaging with paramagnetic polyvalent metal salts of poly-(acid-alkylene-amino)-alkanes'19914,624,154'Drive unit for motor vehicle'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to DAIMLER BENZ AG (1)· patent assignee history
1986Based in Esslingen, DE· patent location history
1991–1993Patents assigned to SALUTAR INC (2)· patent assignee history
1991–1993Based in Sunnyvale, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SALUTAR INC | 2 | 1991–1993 |
| DAIMLER BENZ AG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 2 | 1991–1993 |
| Esslingen, DE | 1 | 1986 |