Inventor
Lothar Kemmler
Inventor
Morfelden-Walldorf, DE
Overview
15→
Patents
1978–2004
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification31%
F15BSystems acting by means of fluids in general14%
F16KValves11%
G01DMeasuring not specially adapted for a specific variable8%
G05DSystems for controlling or regulating non-electric variables8%
F15CFluid-circuit elements predominantly used for computing or control purposes6%
G05BControl or regulating systems in general6%
F16FSprings3%
G01RMeasuring electric variables3%
G12BConstructional details of instruments, or comparable details of other apparatus, not otherwise provided for3%
PatentTitleYear
6,752,171'Control-valve drive with sensor unit for detecting the position of the valve'20046,294,732'Field device of the pressure-resistant encapsulation type of protection'20016,295,511'Apparatus for controlling and monitoring actuators with an open/close characteristic'20016,119,515'Method and apparatus for monitoring actuators'20006,050,296'Control apparatus'20005,699,824'Electrical-pneumatic system'19975,452,742'Electropneumatic position controller'19955,404,744'Position controller'19954,925,498'Pneumatic control valve'19904,922,952'Pneumatic control valve'19904,794,841'Pneumatic drive mechanism for positioning apparatus'19894,730,502'Apparatus for transferring mechanical motions representing measured quantities'19884,402,335'Damping unit for measuring and automatic control systems'19834,343,224'Automatic control system'19824,074,701'Fluidic switch'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2004Patents assigned to SAMSON AG (13)· patent assignee history
1978–1995Based in Morfelden-Walldorf, DE· patent location history
1988–1989Patents assigned to KEMMLER LOTHAR (2)· patent assignee history
1989Patents assigned to JESCHKE NORBERT (1)· patent assignee history
1989Based in D6082 Moerfelden, DE· patent location history
1995–2001Based in Moerfelden-Walldorf, DE· patent location history
2004Based in Walldorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSON AG | 13 | 1978–2004 |
| KEMMLER LOTHARself | 2 | 1988–1989 |
| JESCHKE NORBERT | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Morfelden-Walldorf, DE | 7 | 1978–1995 |
| Moerfelden-Walldorf, DE | 6 | 1995–2001 |
| Walldorf, DE | 1 | 2004 |
| D6082 Moerfelden, DE | 1 | 1989 |