Inventor

Charles Lee

Inventor
San Francisco, CA, US

Overview

5→
Patents
2000–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication22%
B60WConjoint control of vehicle sub-units of different type or different function11%
G06FElectric digital data processing11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
H03MCoding11%
H04JMultiplex communication11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to 3COM CORP (1)· patent assignee history
2000–2003Based in Ashland, MA, US· patent location history
2003Patents assigned to APPIAN COMMUNICATIONS INC (1)· patent assignee history
2011–2014Patents assigned to VOLKSWAGEN AG (2)· patent assignee history
2011Patents assigned to AUDI AG (1)· patent assignee history
2011–2014Based in San Francisco, CA, US· patent location history
2014Patents assigned to CAMHI JAIME (1)· patent assignee history
2021Based in Vancouver, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VOLKSWAGEN AG22011–2014
3COM CORP12000
APPIAN COMMUNICATIONS INC12003
AUDI AG12011
CAMHI JAIME12014
Locations
LocationPatentsSpan
San Francisco, California, US22011–2014
Ashland, Massachusetts, US22000–2003
Vancouver, CA12021