Inventor

Qi CAI

Inventor

Overview

11→

Patents

2022–2026

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

LOC06primary

LOC0614%

G06FElectric digital data processing9%

C01BNon-metallic elements5%

C08JWorking-up5%

C23CCoating metallic material5%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation5%

F21SNon-portable lighting devices5%

F21VFunctional features or details of lighting devices or systems thereof5%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

PatentTitleYear

12,585,423Audio artifact reduction in universal audio jack (UAJ) interface circuits2026 D1065903Ergonomic chair2025 D1065902Ergonomic chair2025 12,156,168Networking and positioning method, system and device, and storage medium2024 12,094,162Pure pose solution method and system for multi-view camera pose and scene2024 D1030500Liquid container2024 D1024593Ergonomic chair2024 11,909,898Mobile terminal, cover, display component2024 11,799,426Class D amplifier circuitry2023 11,746,991Bendable photographic fill light2023 11,286,163Method for making carbon nanotube arrays2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Based in CN· patent location history

2023–2026Patents assigned to CIRRUS LOGIC INC (2)· patent assignee history

2023–2026Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (2)· patent assignee history

2023–2026Based in US· patent location history

2024Patents assigned to CAI QI (2)· patent assignee history

2024Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history

2025Patents assigned to GUANGZHOU HUACHUAN TINGYU BIOTECHNOLOGY CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CAI QIself	2	2024
CIRRUS LOGIC INC	2	2023–2026
CIRRUS LOGIC INT SEMICONDUCTOR LTD	2	2023–2026
GUANGZHOU HUACHUAN TINGYU BIOTECHNOLOGY CO LTD	2	2025
GREE ELECTRIC APPLIANCES INC ZHUHAI	1	2024

Locations

Location	Patents	Span
CN	9	2022–2025
US	2	2023–2026