Inventor
Gunther Bergk
Inventor
Niedernhausen, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems41%
H02JElectric power networks27%
B26BHand-held cutting tools not otherwise provided for5%
B26DCutting5%
G01RMeasuring electric variables5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
H03KPulse technique5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,397,679'Inductive transmission of electric energy'20086,608,769'Switched mode power supply with a device for limiting the output voltage'20036,072,399'Method of determining the quantity of the material cut by an electrically powered cutting tool and circuit arrangement for implementing this method'20006,014,321'Electronic switched-mode power supply and its use'20005,973,497'Method of determining and displaying battery charge status'19995,708,572'Switched-mode power supply'19985,625,540'Electronic switched-mode power supply'19975,479,330'Electronic switch network part for supplying current to an accumulator with a blocking oscillator type converter'19954,875,001'Electronic switching power supply with a choke converter'19894,523,139'Electronic switching power supply'19854,464,619'Circuit arrangement for the controlled supply to a load'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2000Patents assigned to BRAUN AG (9)· patent assignee history
1984–1985Based in Raunheim, DE· patent location history
1989–2008Based in Niedernhausen, DE· patent location history
2003–2008Patents assigned to BRAUN GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRAUN AG | 9 | 1984–2000 |
| BRAUN GMBH | 2 | 2003–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niedernhausen, DE | 9 | 1989–2008 |
| Raunheim, DE | 2 | 1984–1985 |