Inventor

Chang Wenn TOK

Inventor

Overview

2→

Patents

2025

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.

F24Fprimary

F24FAir-conditioning25%

H04BTransmission25%

H04WWireless communication networks25%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use25%

PatentTitleYear

12,305,877Air conditioning-related equipment and air conditioning system2025 12,192,874Node, communication system, and communication method2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to DAIKIN IND LTD (2)· patent assignee history

2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIKIN IND LTD	2	2025

Locations

Location	Patents	Span
JP	2	2025