Inventor

Chi W. Yau

Inventor

Escondido, CA, US

Overview

1996–2021

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.

G07Fprimary

G07FCoin-freed or like apparatus17%

Y02TClimate change mitigation technologies related to transportation17%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

H02JElectric power networks8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

G01RMeasuring electric variables4%

G06FElectric digital data processing4%

LOC234%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history

1996Based in Holland, PA, US· patent location history

2015–2021Patents assigned to TRICOPIAN LLC (6)· patent assignee history

2015Patents assigned to YAU CHI W (1)· patent assignee history

2015–2021Based in Escondido, CA, US· patent location history

2020Patents assigned to YAU CHI WAI JEFFERY (1)· patent assignee history

2020Based in Hong Kong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations