Inventor
Kurt Hartmann
Inventor
Calw, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters53%
H01FMagnets21%
B66CCranes5%
G01DMeasuring not specially adapted for a specific variable5%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,691,882'Handling machine for the combined handling of containers and bulk materials'20044,688,012'Electromagnetic actuator mechanism in particular for print hammer drives'19874,651,640'Print hammer bank in modular design'19874,527,139'Electromagnetic ram actuator'19854,517,538'Electromagnetic rotary actuator with rocking movement, in particular for impact printers'19854,425,845'Bank for accommodating several print ram units'19844,412,197'Electromagnetic ram actuator'19834,388,861'Bank for accommodating several print hammer units'19834,371,857'Electromagnetically operable ram actuator in particular for impact printers'19834,302,700'Electrode guide for metal paper printers'19814,295,746'Arrangement for feeding electrodes in metal paper printers'19814,262,316'Record storage apparatus'19814,243,332'Electrode guide'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1987Patents assigned to IBM (12)· patent assignee history
1981–1987Based in Calw, DE· patent location history
2004Patents assigned to GOTTWALD PORT TECH GMBH (1)· patent assignee history
2004Based in Duisburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 12 | 1981–1987 |
| GOTTWALD PORT TECH GMBH | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Calw, DE | 12 | 1981–1987 |
| Duisburg, DE | 1 | 2004 |