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Inventor

Glenn Johnson

Inventor
Palm City, FL, US

Overview

4→
Patents
2012–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G08Bprimary
G08BSignalling systems, e.g. personal calling systems29%
H04MTelephonic communication29%
E21BEarth or rock drilling14%
G07BTicket-issuing apparatus14%
G07FCoin-freed or like apparatus14%
PatentTitleYear
10,648,315Automated well pressure control and gas handling system and method20208,983,537'Object locator system and method'20158,714,552'Ticket dispenser'20148,254,958'Audible key locator system'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Based in Palm City, FL, US· patent location history
2014Patents assigned to CAMPO JAMES A (1)· patent assignee history
2014Patents assigned to E MAX GAMING CORP (1)· patent assignee history
2014Patents assigned to GALLO MICHAEL J (1)· patent assignee history
2014Patents assigned to JOHNSON GLENN C (1)· patent assignee history
2014Based in Lodi, OH, US· patent location history
2015Patents assigned to JOHNSON GLENN (1)· patent assignee history
2020Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAMPO JAMES A12014
E MAX GAMING CORP12014
GALLO MICHAEL J12014
JOHNSON GLENNself12015
JOHNSON GLENN Cself12014
Locations
LocationPatentsSpan
Palm City, Florida, US22012–2015
Houston, Texas, US12020
Lodi, OH, US12014