Inventor
Otto Hartmann
Inventor
Stuttgart, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
B01DSeparation13%
B30BPresses in general13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
C07DHeterocyclic compounds13%
C30BSingle-crystal growth13%
F02BInternal-combustion piston engines13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,423,722'Crystalline macrolides and process for their preparation'20026,418,825'Device for cutting a paper web in the transverse direction'20024,129,404'Arrangement of air compressor at a reciprocating piston internal combustion engine'19784,017,398'Device for the continuous separation of mixtures of solids and fluids'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to HAMAKO HARTMANN FA (1)· patent assignee history
1977–1978Based in Stuttgart, DE· patent location history
1978Patents assigned to DAIMLER BENZ AG (1)· patent assignee history
2002Patents assigned to BOEWE SYSTEC AG (1)· patent assignee history
2002Patents assigned to NOVARTIS AG (1)· patent assignee history
2002Based in Basel, CH· patent location history
2002Based in Zusmarshausen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEWE SYSTEC AG | 1 | 2002 |
| DAIMLER BENZ AG | 1 | 1978 |
| HAMAKO HARTMANN FA | 1 | 1977 |
| NOVARTIS AG | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stuttgart, DE | 2 | 1977–1978 |
| Basel, CH | 1 | 2002 |
| Zusmarshausen, DE | 1 | 2002 |