Inventor

Shwu-Huey Perng

Inventor

Hsinchu County, TW

Overview

2000–2012

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge37%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management21%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

B01DSeparation11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2000–2012Patents assigned to IND TECH RES INST (7)· patent assignee history

2000–2008Based in Hsinchu, TW· patent location history

2006–2012Based in Hsinchu County, TW· patent location history

2011–2012Patents assigned to CHANG KUAN-FOO (2)· patent assignee history

2011–2012Patents assigned to CHANG SHENG-HSIN (2)· patent assignee history

2011–2012Patents assigned to PERNG SHWU-HUEY (2)· patent assignee history

2012Patents assigned to CHANG WANG-KUAN (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Hsinchu County, TW	5	2006–2012
Hsinchu, TW	2	2000–2008