Inventor

Gregory J. Frederick

Inventor
Harrisburg, NC, US

Overview

11→
Patents
1993–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 11 as inventor

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

B23Kprimary
B23KSoldering or unsoldering30%
B23PMetal-working not otherwise provided for9%
F01DNon-positive displacement machines or engines, e.g. steam turbines9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
F22BMethods of steam generation9%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys6%
Y10TTechnical subjects covered by former us classification6%
B22FWorking metallic powder3%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2009Patents assigned to ELECTRIC POWER RES INST (10)· patent assignee history
1993–2018Based in Harrisburg, NC, US· patent location history
2018Patents assigned to UNIV OHIO STATE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELECTRIC POWER RES INST101993–2009
UNIV OHIO STATE12018
Locations
LocationPatentsSpan
Harrisburg, NC, US111993–2018