Inventor
Mei Yang
Inventor
Shenzhen, CN
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers24%
H03GControl of amplification15%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers15%
H05KPrinted circuits15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
C23CCoating metallic material3%
C23FNon-mechanical removal of metallic material from surface3%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis3%
E03CDomestic plumbing installations for fresh water or waste water3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
PatentTitleYear
11,066,820Universal non-convex press type drain202110,653,011Method for manufacturing circuit board202010,638,606Composite circuit board202010,531,578Method for manufacturing a flexible circuit board incorporating sunken resistor202010,159,149Composite circuit board and method of manufacturing the same201810,050,595Embedded speaker protection for automotive audio power amplifier20189,832,888Circuit board and method for making the same20179,800,221'Embedded speaker protection for automotive audio power amplifier'20179,532,142'Embedded speaker protection for automotive audio power amplifier'20169,461,598'Power amplifier'20169,386,372'Embedded speaker protection for automotive audio power amplifier'20169,331,644'Input clamping structure for sound quality improvement in car-radio class-AB power amplifier design'20169,135,247'Web content correction and web content correction service'20159,099,978'Embedded speaker protection for automotive audio power amplifier'20158,970,280'Input clamping structure for sound quality improvement in car-radio class-AB power amplifier design'20158,691,684'Layout and pad floor plan of power transistor for good performance of SPU and STOG'20148,471,299'Layout and pad floor plan of power transistor for good performance of SPU and STOG'20135,956,571'Solar battery with thin film type of single crystal silicon'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2015Patents assigned to ST MICROELECTRONICS SHENZHEN R & D CO LTD (4)· patent assignee history
2013–2018Based in Shenzhen, CN· patent location history
2015–2018Patents assigned to ST MICROELECTRONICS SRL (6)· patent assignee history
2015Based in Shanghai, CN· patent location history
2016–2017Patents assigned to STMICROELECTRONICS (SHENZHEN) R&D CO LTD (3)· patent assignee history
2017–2020Based in Qinhuangdao, CN· patent location history
2018–2020Patents assigned to AVARY HOLDING SHENZHEN CO LTD (4)· patent assignee history
2018–2020Patents assigned to HONGQISHENG PREC ELECTRONICS QINHUANGDAO CO LTD (4)· patent assignee history
2020Based in Hebei, CN· patent location history
2021Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ST MICROELECTRONICS SRL | 6 | 2015–2018 |
| AVARY HOLDING SHENZHEN CO LTD | 4 | 2018–2020 |
| HONGQISHENG PREC ELECTRONICS QINHUANGDAO CO LTD | 4 | 2018–2020 |
| ST MICROELECTRONICS SHENZHEN R & D CO LTD | 4 | 2013–2015 |
| STMICROELECTRONICS (SHENZHEN) R&D CO LTD | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 10 | 2013–2018 |
| Qinhuangdao, CN | 4 | 2017–2020 |
| New Taipei, TW | 1 | 2021 |
| Hebei, CN | 1 | 2020 |
| Shanghai, CN | 1 | 2015 |