Inventor
Ferdinand Hermann
Inventor
Koenigstein, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters14%
H02JElectric power networks14%
A46BBrushes7%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general7%
G01DMeasuring not specially adapted for a specific variable7%
G01RMeasuring electric variables7%
G05FSystems for regulating electric or magnetic variables7%
G06FElectric digital data processing7%
H02HEmergency protective circuit arrangements7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
PatentTitleYear
11,083,279Cosmetic device with exchangeable application head202110,554,068Electrical circuit and method for charging a secondary battery202010,215,811Electronic circuit for measuring currents during charging and discharging of a secondary battery20194,810,892'Unit and method utilizing a data medium for determining the relative position between two parts'19894,493,137'Method of making a drive element assembly for ink jet printing'19854,365,902'Wire matrix print head'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1985Patents assigned to NCR CO (2)· patent assignee history
1982–1985Based in Neuaess, DE· patent location history
1989Patents assigned to AGIE AG IND ELEKTRONIK (1)· patent assignee history
1989Based in Tegna, CH· patent location history
2019–2021Patents assigned to BRAUN GMBH (3)· patent assignee history
2019–2021Based in Koenigstein, DE· patent location history
2020Based in Konigstein, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRAUN GMBH | 3 | 2019–2021 |
| NCR CO | 2 | 1982–1985 |
| AGIE AG IND ELEKTRONIK | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Koenigstein, DE | 2 | 2019–2021 |
| Neuaess, DE | 2 | 1982–1985 |
| Konigstein, DE | 1 | 2020 |
| Tegna, CH | 1 | 1989 |