Inventor

Carl R. Frederick

Inventor
Lexington, OH, US

Overview

14→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 14 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 communication40%
G06FElectric digital data processing16%
B63BShips or other waterborne vessels12%
Y10TTechnical subjects covered by former us classification12%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H04MTelephonic communication4%
H04NPictorial communication, e.g. television4%
H04WWireless communication networks4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to ENVIRONMENTAL INNOVATIONS INC (2)· patent assignee history
1991Patents assigned to FREDERICK RESEARCH CORP (1)· patent assignee history
1991–1992Based in Plainfield, NJ, US· patent location history
2012–2021Patents assigned to BANK OF AMERICA (11)· patent assignee history
2012Patents assigned to FREDERICK CARL R (1)· patent assignee history
2012Based in Newark, DE, US· patent location history
2019–2021Based in Lexington, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BANK OF AMERICA112012–2021
ENVIRONMENTAL INNOVATIONS INC21991–1992
FREDERICK CARL Rself12012
FREDERICK RESEARCH CORP11991
Locations
LocationPatentsSpan
Lexington, OH, US102019–2021
Plainfield, New Jersey, US31991–1992
Newark, Delaware, US12012