Inventor

Frederick M. Johnson

Inventor
San Francisco, CA, US

Overview

13→
Patents
1976–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 13 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 communication13%
H04NPictorial communication, e.g. television13%
Y10TTechnical subjects covered by former us classification13%
B65CLabelling or tagging machines, apparatus, or processes9%
G11BInformation storage based on relative movement between record carrier and transducer9%
LOC139%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B63BShips or other waterborne vessels4%
E04CStructural elements4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2013Patents assigned to JOHNSON FREDERICK M (6)· patent assignee history
1995–2000Based in Millis, MA, US· patent location history
1996–1999Based in Higganum, CT, US· patent location history
2001Based in Medway, MA, US· patent location history
2004Based in Lockport, IL, US· patent location history
2011–2013Patents assigned to CLOUD SYSTEMS INC (3)· patent assignee history
2011–2013Based in San Francisco, CA, US· patent location history
2013Patents assigned to BADORE AMY M (2)· patent assignee history
2013Patents assigned to ROTTER CHARLES (2)· patent assignee history
2013Patents assigned to SHAH KAMAL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON FREDERICK Mself61976–2013
CLOUD SYSTEMS INC32011–2013
BADORE AMY M22013
ROTTER CHARLES22013
SHAH KAMAL22013
Locations
LocationPatentsSpan
San Francisco, California, US32011–2013
Medway, Massachusetts, US22001
Millis, Massachusetts, US21995–2000
Higganum, CT, US21996–1999
Lockport, Illinois, US12004