Inventor
Rolf Guldener
Inventor
Oetwil am See, CH
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis27%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04MTelephonic communication13%
H04NPictorial communication, e.g. television13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H04SStereophonic systems13%
H04WWireless communication networks7%
PatentTitleYear
10,834,515Home cinema system devices202010,560,794Home cinema system devices202010,049,688Method for handling on-hold music during telephone connection and corresponding communication device20189,398,150'Method of setting detection parameters in an apparatus for on hold music detection'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to THOMSON LICENSING (3)· patent assignee history
2016–2018Based in Beinwill am See, CH· patent location history
2020Patents assigned to INTERDIGITAL CE PATENT HOLDINGS (2)· patent assignee history
2020Patents assigned to INTERDIGITAL CE PATENT HOLDINGS SAS (1)· patent assignee history
2020Based in Oetwil am See, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMSON LICENSING | 3 | 2016–2020 |
| INTERDIGITAL CE PATENT HOLDINGS | 2 | 2020 |
| INTERDIGITAL CE PATENT HOLDINGS SAS | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oetwil am See, CH | 2 | 2020 |
| Beinwill am See, CH | 2 | 2016–2018 |