Inventor

Frank K. Welch

Inventor
Portland, OR, US

Overview

6→
Patents
1998–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 6 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 communication36%
G06FElectric digital data processing29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H02JElectric power networks7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2017Patents assigned to INTEL CORP (6)· patent assignee history
1998–2000Based in Portland, OR, US· patent location history
1999–2001Based in Salt Lake City, UT, US· patent location history
2017Based in Fort Lauderdale, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEL CORP61998–2017
Locations
LocationPatentsSpan
Portland, OR, US31998–2000
Salt Lake City, UT, US21999–2001
Fort Lauderdale, Florida, US12017