Inventor

Mark A. Waldron

Inventor
Gurnee, IL, US

Overview

10→
Patents
1986–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 10 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 communication50%
H04BTransmission14%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body7%
G06FElectric digital data processing7%
H04JMultiplex communication7%
H04MTelephonic communication7%
H04QSelecting7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to CTS CORP (2)· patent assignee history
1986–1987Based in Elkhart, IN, US· patent location history
1999–2003Patents assigned to 3COM CORP (6)· patent assignee history
1999–2003Based in Gurnee, IL, US· patent location history
2004Patents assigned to BELVEDERE USA CORP (1)· patent assignee history
2004Based in Sleepy Hollow, IL, US· patent location history
2017Patents assigned to GOOGLE INC (1)· patent assignee history
2017Based in Chatswood West, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3COM CORP61999–2003
CTS CORP21986–1987
BELVEDERE USA CORP12004
GOOGLE INC12017
Locations
LocationPatentsSpan
Gurnee, Illinois, US61999–2003
Elkhart, IN, US21986–1987
Chatswood West, AU12017
Sleepy Hollow, Illinois, US12004