Inventor

Keith D. Cramer

Inventor
Pine Island, MN, US

Overview

15→
Patents
1994–2020
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G06Fprimary
G06FElectric digital data processing36%
H04LTransmission of digital information, e.g. telegraphic communication32%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%
A47CChairs4%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons4%
H04KSecret communication4%
H04MTelephonic communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2020Patents assigned to IBM (13)· patent assignee history
1994–1995Based in Rochester, MN, US· patent location history
2001Patents assigned to BASIC AMERICAN MEDICAL PRODUCT (1)· patent assignee history
2001Based in Oshkosh, WI, US· patent location history
2009–2020Based in Pine Island, MN, US· patent location history
2014–2015Patents assigned to CRAMER KEITH D (2)· patent assignee history
2014Patents assigned to EISCHEID TODD M (1)· patent assignee history
2015Patents assigned to CARPENTER MICHAEL J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM131994–2020
CRAMER KEITH Dself22014–2015
BASIC AMERICAN MEDICAL PRODUCT12001
CARPENTER MICHAEL J12015
EISCHEID TODD M12014
Locations
LocationPatentsSpan
Pine Island, Minnesota, US122009–2020
Rochester, Minnesota, US21994–1995
Oshkosh, WI, US12001