LexDanaLexDanabeta
Inventor

Richard W. Thomas

Inventor
Lexington, KY, US

Overview

12→
Patents
1981–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
LOC2413%
C07DHeterocyclic compounds6%
C08LCompositions of macromolecular compounds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09FNatural resins6%
G03GElectrography6%
G08BSignalling systems, e.g. personal calling systems6%
PatentTitleYear
11,098,221Additives for improving DRA injection2021D0681233'Biological sample analysis system'20138,308,159'Multi-planed media aligner'20128,297,612'Apparatus for detecting media edges in a media input tray'2012D0654533'Cleaner housing for a laser printer cartridge'2012D0645503'Laser printer cartridge'2011D0621523'Capillary DNA sequencer'20105,581,241'Ultra-sensitive smoke detector'1996D0322873'Cat climbing pole'19914,782,105'Long chain N,N,-dialkylhydroxylamines and stabilized compositions'19884,775,497'Esterification process with calcium hydroxyaryl phosphonate-organosilicon heterocycle catalyst system'19884,265,805'Polymeric light stabilizers containing tetralkyl piperidine moieties'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to AMERICAN CYANAMID CO (1)· patent assignee history
1988Patents assigned to CIBA GEIGY CORP (2)· patent assignee history
1988Based in Nutley, NJ, US· patent location history
2010–2013Patents assigned to LIFE TECHNOLOGIES CORP (2)· patent assignee history
2010Based in Carlsbad, CA, US· patent location history
2011–2012Patents assigned to LEXMARK INT INC (4)· patent assignee history
2011–2012Based in Lexington, KY, US· patent location history
2012Patents assigned to THOMAS RICHARD WINSTON (3)· patent assignee history
2013Based in Los Altos, CA, US· patent location history
2021Based in Ponca City, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXMARK INT INC42011–2012
THOMAS RICHARD WINSTONself32012
CIBA GEIGY CORP21988
LIFE TECHNOLOGIES CORP22010–2013
AMERICAN CYANAMID CO11981
Locations
LocationPatentsSpan
Lexington, KY, US42011–2012
Nutley, New Jersey, US21988
Ponca City, OK, US12021
Los Altos, California, US12013
Carlsbad, California, US12010