Inventor

Glenn S. Daehn

Inventor
Columbus, OH, US

Overview

17→
Patents
1999–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 17 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
B23KSoldering or unsoldering13%
B30BPresses in general8%
B21JForging4%
B23PMetal-working not otherwise provided for2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
F25BRefrigeration machines, plants or systems2%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2015Patents assigned to UNIV OHIO STATE (11)· patent assignee history
1999–2021Based in Columbus, OH, US· patent location history
2006–2012Patents assigned to DAEHN GLENN S (3)· patent assignee history
2006Patents assigned to BRADLEY JOHN R (1)· patent assignee history
2011Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2021Patents assigned to OHIO STATE INNOVATION FOUNDATION (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV OHIO STATE111999–2015
DAEHN GLENN Sself32006–2012
OHIO STATE INNOVATION FOUNDATION22021
BRADLEY JOHN R12006
GM GLOBAL TECH OPERATIONS INC12011
Locations
LocationPatentsSpan
Columbus, OH, US171999–2021