Inventor
Steven H. Puthuff
Inventor
Saratoga, CA, US
Overview
Patents· 14 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 transducers42%
H04MTelephonic communication21%
H04BTransmission13%
LOC1413%
G10LSpeech analysis techniques or speech synthesis8%
G10KSound-producing devices4%
PatentTitleYear
9,601,133'Vector noise cancellation'20179,253,566'Vector noise cancellation'20166,681,022'Two-way communication earpiece'20046,639,990'Low power full duplex wireless link'20036,445,799'Noise cancellation earpiece'20026,308,074'Hands-free personal communication device and pocket sized phone'20016,181,801'Wired open ear canal earpiece'20016,112,103'Personal communication device'20006,021,207'Wireless open ear canal earpiece'20006,000,492'Cerumen block for sound delivery system'19995,987,146'Ear canal microphone'1999D0411540'Communications earpiece'1999D0409189'Cordless telephone'1999D0406840'Cordless telephone base'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to RESOUND CORP (8)· patent assignee history
1999–2017Based in Saratoga, CA, US· patent location history
2002Patents assigned to GN RESOUND NORTH AMERICA CORP (1)· patent assignee history
2004Patents assigned to GN RESOUND NORTH AMERCA CORP (1)· patent assignee history
2016Patents assigned to DOLBY LAB LICENSING CORP (1)· patent assignee history
2017Patents assigned to DOLBY LABORATORIES LICENSING CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RESOUND CORP | 8 | 1999–2001 |
| DOLBY LAB LICENSING CORP | 1 | 2016 |
| DOLBY LABORATORIES LICENSING CORP | 1 | 2017 |
| GN RESOUND NORTH AMERCA CORP | 1 | 2004 |
| GN RESOUND NORTH AMERICA CORP | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saratoga, California, US | 14 | 1999–2017 |