Inventor
Thomas Ohlsson
Inventor
Vallingby, SE
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis45%
F25DRefrigerators6%
G01RMeasuring electric variables6%
H03MCoding6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
F16LPipes3%
F21VFunctional features or details of lighting devices or systems thereof3%
G01DMeasuring not specially adapted for a specific variable3%
G06GAnalogue computers3%
H01FMagnets3%
PatentTitleYear
D0779570'Crusher'20176,828,894'Isolation transformer arrangement'20046,823,208'Interface unit for an electrophysiology measurement system'20046,488,530'Interface unit for an electrophysiological monitoring system'20025,921,939'Device for monitoring measurement electrodes to detect the presence of faults in electrode, leads and in the connection of the electrodes to a patient'19995,873,646'Lighting arrangement at a refrigerator or freezer cabinet'19995,792,063'Device for monitoring measurement electrodes, devised for picking up physiological measurement signals, and their leads'19985,772,603'Device for filtering ECG signals'19985,564,428'Method and apparatus for enhancing the signal-to-noise ratio of ECG signals'19965,532,951'Device for eliminating ringing in filtered ECG signals'19965,509,248'Method for filling and packing insulating powder in the walls of a cabinet body'19965,479,933'Method and apparatus for processing ECG signals'19965,469,856'Method and device for filtering out baseline fluctuations from an electrocardiogram'19955,433,208'Device for filtering out baseline fluctuations from physiological measurement signals'19955,427,110'Circuit arrangement for the processing of physiological measurement signals'19955,075,678'Method and apparatus for analog-to-digital conversion'19915,068,658'Method and apparatus for analog-to-digital conversion'19914,813,035'Transmultiplexer virtual group distribution frame'19894,182,316'Holographic installation'19804,023,565'Circuit arrangement for the processing of physiological measuring signals'19773,991,748'Circuit arrangement for the processing of physiological measuring signals'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2004Patents assigned to SIEMENS AG (11)· patent assignee history
1976–1995Based in Vallingby, SE· patent location history
1989Patents assigned to GRANGER ASSOCIATES (1)· patent assignee history
1991Based in Vaellingby, SE· patent location history
1996–1999Patents assigned to SIEMENS ELEMA AB (6)· patent assignee history
1996–1999Patents assigned to ELECTROLUX AB (2)· patent assignee history
1996Based in Haesselby, SE· patent location history
1998–2004Based in Hasselby, SE· patent location history
2002–2004Based in Hsselby, SE· patent location history
2017Patents assigned to SANDVIK INTELLECTUAL PROPERTY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 11 | 1976–2004 |
| SIEMENS ELEMA AB | 6 | 1996–1999 |
| ELECTROLUX AB | 2 | 1996–1999 |
| GRANGER ASSOCIATES | 1 | 1989 |
| SANDVIK INTELLECTUAL PROPERTY | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vallingby, SE | 6 | 1976–1995 |
| Hasselby, SE | 4 | 1998–2004 |
| Haesselby, SE | 3 | 1996 |
| Hsselby, SE | 2 | 2002–2004 |
| Vaellingby, SE | 2 | 1991 |