Inventor

Robert J. Comstock

Inventor
Trenton, OH, US

Overview

14→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C22Cprimary
C22CAlloys21%
C21DModifying the physical structure of ferrous metals17%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys17%
G21CNuclear reactors15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
H01FMagnets6%
B21BRolling of metal2%
B29CShaping or joining of plastics2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
Y02PClimate change mitigation technologies in the production or processing of goods2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2016Patents assigned to WESTINGHOUSE ELECTRIC CORP (6)· patent assignee history
1987–1993Based in Penn Township, Westmoreland County, PA, US· patent location history
2006–2020Patents assigned to AK STEEL PROPERTIES INC (4)· patent assignee history
2006–2020Based in Trenton, OH, US· patent location history
2013Patents assigned to BATES JOHN (1)· patent assignee history
2013–2019Based in Irwin, PA, US· patent location history
2016Patents assigned to BOSHERS BETHANY (1)· patent assignee history
2017–2019Patents assigned to WESTINGHOUSE ELECTRIC CO LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTINGHOUSE ELECTRIC CORP61987–2016
AK STEEL PROPERTIES INC42006–2020
WESTINGHOUSE ELECTRIC CO LLC22017–2019
BATES JOHN12013
BOSHERS BETHANY12016
Locations
LocationPatentsSpan
Trenton, OH, US52006–2020
Penn Township, Westmoreland County, Pennsylvania, US51987–1993
Irwin, Pennsylvania, US42013–2019