Inventor
Samuel L. Thomasson
Inventor
Gilbert, AZ, US
Overview
Patents· 31 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 transducers27%
H04MTelephonic communication18%
H03HImpedance networks, e.g. resonant circuits14%
A61BDiagnosis9%
H04BTransmission7%
G06JHybrid computing arrangements5%
H04SStereophonic systems5%
F24DDomestic- or space-heating systems, e.g. central heating systems2%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general2%
G01SRadio direction-finding2%
PatentTitleYear
9,997,035Acoustic security system and method20189,702,586'Energy storage for PV water heater'20179,635,477'Hearing aid with capacitive switch'20178,948,426'Method for calibrating a hearing aid'20158,712,085'Light powered hearing aid'20148,538,050'Method for communicating with a hearing aid'20138,331,592'Wireless gateway for hearing aid'20127,974,427'Method for identifying a hearing aid'20117,747,030'Method for identifying a hearing aid'20107,620,195'Rechargeable hearing aid'20096,963,642'Band-by-band full duplex communication'20056,931,124'Soft mute circuit'20056,904,146'Full duplex echo cancelling circuit'20056,891,809'Background communication using shadow of audio signal'20056,798,881'Noise reduction circuit for telephones'20046,625,286'Precise amplitude correction circuit'20036,608,898'Band pass and notch filters for echo reduction with less phase distortion'20036,492,865'Band pass filter from two filters'20026,421,443'Acoustic and electronic echo cancellation'20026,404,278'Separation of plural band pass filters'20026,404,279'Band pass filter with improved group delay'20026,301,364'Tagging echoes with low frequency noise'20016,278,785'Echo cancelling process with improved phase control'20016,268,766'Band pass filter from two notch filters'20016,255,877'Wide range, variable phase shift circuit'20016,252,967'Reducing acoustic feedback with digital modulation'20016,166,573'High resolution delay line'20006,111,957'Apparatus and method for adjusting audio equipment in acoustic environments'20005,649,019'Digital apparatus for reducing acoustic feedback'19975,557,681'Electronic stethoscope'19965,412,734'Apparatus and method for reducing acoustic feedback'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2018Based in Gilbert, AZ, US· patent location history
2000–2005Patents assigned to ACOUSTIC TECH INC (15)· patent assignee history
2005Patents assigned to ACOUSTIC TECHNOLOGY INC (3)· patent assignee history
2010–2017Patents assigned to ZOUNDS HEARING INC (7)· patent assignee history
2012–2018Patents assigned to THOMASSON SAMUEL L (7)· patent assignee history
2012–2017Patents assigned to WU FAN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACOUSTIC TECH INC | 15 | 2000–2005 |
| THOMASSON SAMUEL Lself | 7 | 2012–2018 |
| ZOUNDS HEARING INC | 7 | 2010–2017 |
| ACOUSTIC TECHNOLOGY INC | 3 | 2005 |
| WU FAN | 3 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gilbert, AZ, US | 31 | 1995–2018 |