Inventor

Narayan K. Raman

Inventor
Pittsburgh, PA, US

Overview

9→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
B01DSeparation8%
C01BNon-metallic elements8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C06BExplosives or thermic compositions4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08JWorking-up4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Albuquerque, NM, US· patent location history
1999–2006Based in Monroeville, PA, US· patent location history
2006–2014Patents assigned to PPG IND OHIO INC (4)· patent assignee history
2009–2014Based in Pittsburgh, PA, US· patent location history
2014Patents assigned to RAMAN NARAYAN K (2)· patent assignee history
2014Patents assigned to BENENATI PAUL L (1)· patent assignee history
2014Patents assigned to BOGGS CAROL L (1)· patent assignee history
2018Patents assigned to CELANESE INT CORP (2)· patent assignee history
2018Based in Cincinnati, OH, US· patent location history
2021Based in London, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PPG IND OHIO INC42006–2014
CELANESE INT CORP22018
RAMAN NARAYAN Kself22014
BENENATI PAUL L12014
BOGGS CAROL L12014
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US32009–2014
Cincinnati, OH, US22018
Monroeville, Pennsylvania, US21999–2006
London, GB12021
Albuquerque, NM, US11998