LexDanaLexDanabeta
Inventor

KAI LIN SHEN

Inventor
TW

Overview

2→
Patents
2022–2023
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.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers100%
PatentTitleYear
11,564,029Speaker with dual resonance chambers202311,528,553Speaker with dual resonance chambers2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2022–2023Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO22022–2023
Locations
LocationPatentsSpan
TW22022–2023