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Inventor

Sha Yuan

Inventor
Langfang, CN

Overview

2→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary
H01LSemiconductor devices20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
H10KOrganic electric solid-state devices20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
11,050,042Display panel motherboard, display panel and method of manufacturing the same20218,831,268'Micro-speaker'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to AAC ACOUSTIC TECH SHENZHEN CO (1)· patent assignee history
2014Patents assigned to AMERICAN AUDIO COMPONENTS INC (1)· patent assignee history
2014Patents assigned to Yuan si-long (1)· patent assignee history
2014Based in Shenzhen, CN· patent location history
2021Patents assigned to YUNGU GUAN TECH CO LTD (1)· patent assignee history
2021Based in Langfang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AAC ACOUSTIC TECH SHENZHEN CO12014
AMERICAN AUDIO COMPONENTS INC12014
YUNGU GUAN TECH CO LTD12021
Yuan si-longself12014
Locations
LocationPatentsSpan
Langfang, CN12021
Shenzhen, CN12014