Inventor
Rong Hu
Inventor
Austin, TX, US
Overview
Patents· 18 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 transducers33%
G06FElectric digital data processing27%
H04LTransmission of digital information, e.g. telegraphic communication10%
G10LSpeech analysis techniques or speech synthesis7%
H02NElectric machines not otherwise provided for7%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
H01FMagnets3%
H01LSemiconductor devices3%
H03KPulse technique3%
H10NElectric solid-state devices not otherwise provided for3%
PatentTitleYear
10,991,499Drive waveform adjustments to compensate for transducer resonant frequency202110,795,443Methods and apparatus for driving a transducer202010,782,785Vibro-haptic design and automatic evaluation of haptic stimuli202010,732,714Integrated haptic system202010,356,522Loudspeaker protection201910,356,521Loudspeaker protection201910,341,768Speaker adaptation with voltage-to-excursion conversion201910,341,767Speaker protection excursion oversight201910,284,950Speaker enclosure status201910,101,962User input through transducer201810,009,685Systems and methods for loudspeaker electrical identification with truncated non-causality20189,992,571Speaker protection from overexcursion20189,264,813'Virtual surround for loudspeakers with increased constant directivity'20168,542,854'Virtual surround for loudspeakers with increased constant directivity'20136,205,493'State machine for selectively performing an operation on a single or a plurality of registers depending upon the register address specified in a packet'20016,085,258'State machine for selectively performing an operation on a single or a plurality of registers depending upon the register address specified in a packet'20005,790,888'State machine for selectively performing an operation on a single or a plurality of registers depending upon the register address specified in a packet'19985,777,488'Integrated circuit I/O node useable for configuration input at reset and normal output at other times'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Based in Union City, CA, US· patent location history
1998Based in Fremont, CA, US· patent location history
2013–2016Patents assigned to HU RONG (2)· patent assignee history
2013–2016Patents assigned to LINSE JASON N (2)· patent assignee history
2013–2016Patents assigned to LOGITECH EUROP SA (2)· patent assignee history
2013–2016Based in Vancouver, WA, US· patent location history
2018–2021Patents assigned to CIRRUS LOGIC INC (12)· patent assignee history
2018–2021Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (12)· patent assignee history
2018–2021Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 12 | 2018–2021 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 12 | 2018–2021 |
| HU RONGself | 2 | 2013–2016 |
| LINSE JASON N | 2 | 2013–2016 |
| LOGITECH EUROP SA | 2 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 12 | 2018–2021 |
| Union City, California, US | 3 | 1998–2001 |
| Vancouver, Washington, US | 2 | 2013–2016 |
| Fremont, California, US | 1 | 1998 |