Inventor
Paul Portmann
Inventor
Schindellegi, CH
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers40%
LOC2420%
H01HElectric switches13%
Y10TTechnical subjects covered by former us classification13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
H01RElectrically-conductive connections7%
PatentTitleYear
11,128,964Filter for a microphone system, a microphone system, a miniature electronic device and a method of equipping a printed circuit board20219,143,874'Hearing device comprising a locking mechanism for an external connector and method thereof'20158,781,144'Attachment of a hook to a hearing device'20148,651,895'Integral connector for programming a hearing device'20148,401,211'Hearing device with RF communication'2013D0634434'Clip for hearing aid'2011D0615205'Clip for hearing aid'20107,515,726'Control element with a mechanical actuator'2009D0516216'Hearing aid'20066,818,845'Electromechanical switch'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2015Patents assigned to PHONAK AG (8)· patent assignee history
2004–2014Based in Schindellegi, CH· patent location history
2013–2015Patents assigned to DITTLI ERICH (4)· patent assignee history
2013–2015Patents assigned to PORTMANN PAUL (4)· patent assignee history
2013–2015Patents assigned to ANGST JAN (2)· patent assignee history
2014Patents assigned to GABATHULER BRUNO (2)· patent assignee history
2015–2021Based in Lachen, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHONAK AG | 8 | 2004–2015 |
| DITTLI ERICH | 4 | 2013–2015 |
| PORTMANN PAULself | 4 | 2013–2015 |
| ANGST JAN | 2 | 2013–2015 |
| GABATHULER BRUNO | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schindellegi, CH | 8 | 2004–2014 |
| Lachen, CH | 2 | 2015–2021 |