Inventor
Ulrich Wittreich
Inventor
Velten, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering31%
H05KPrinted circuits31%
B01DSeparation8%
G01KMeasuring temperature8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,582,642Pourous heat sink with chimney202010,426,025Manufacture of electronic circuits20199,986,648Heating element for SMD mounting20189,498,836'Carrier with a test surface wettable with liquid solder and method for application thereof'20167,753,997'Cleaning device for cleaning process gas of a reflow soldering system'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to REHM THERMAL SYSTEMS GMBH (1)· patent assignee history
2010–2020Based in Velten, DE· patent location history
2016–2020Patents assigned to SIEMENS AG (4)· patent assignee history
2016Patents assigned to Müller Bernd (1)· patent assignee history
2018Patents assigned to KLEB UND GIEBHARZTECHNIK DR LUDECK GMBH (1)· patent assignee history
2018Patents assigned to KLEB UND GIESSHARZTECHNIK DR LUDECK GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 4 | 2016–2020 |
| KLEB UND GIEBHARZTECHNIK DR LUDECK GMBH | 1 | 2018 |
| KLEB UND GIESSHARZTECHNIK DR LUDECK GMBH | 1 | 2018 |
| Müller Bernd | 1 | 2016 |
| REHM THERMAL SYSTEMS GMBH | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Velten, DE | 5 | 2010–2020 |