Inventor

John Matthew Swartz

Inventor
Lithia, FL, US

Overview

13→
Patents
1979–2021
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.

H04Wprimary
H04WWireless communication networks39%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication17%
G01SRadio direction-finding9%
H03MCoding9%
G01TMeasurement of nuclear or x-radiation4%
H01QAntennas, i.e. radio aerials4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to HARSHAW CHEMICAL CO THE (1)· patent assignee history
1979Based in Westerville, OH, US· patent location history
2013–2021Patents assigned to CISCO TECH INC (12)· patent assignee history
2013Patents assigned to DIENER NEIL (1)· patent assignee history
2013Patents assigned to SEED WILLIAM ROBERT (1)· patent assignee history
2013Patents assigned to SWARTZ JOHN MATTHEW (1)· patent assignee history
2013–2021Based in Lithia, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC122013–2021
DIENER NEIL12013
HARSHAW CHEMICAL CO THE11979
SEED WILLIAM ROBERT12013
SWARTZ JOHN MATTHEWself12013
Locations
LocationPatentsSpan
Lithia, Florida, US122013–2021
Westerville, OH, US11979