Inventor

Paul Tyrell

Inventor

Corvallis, OR, US

Overview

10→

Patents

2004–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers47%

B41JTypewriters18%

G01FMeasuring volume, volume flow, mass flow or liquid level12%

G01NInvestigating or analysing materials by determining their chemical or physical properties12%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

PatentTitleYear

9,587,130'Anti-kogation agents'2017 9,187,664'Inkjet ink composition containing anti-kogation agents'2015 7,677,084'Filtration tester'2010 7,678,844'Pigmented ink-jet inks with improved print quality and reliability'2010 7,365,108'Pigmented ink-jet inks with improved print quality and reliability'2008 7,246,515'Filtration tester'2007 7,163,577'Black pigmented ink-jet inks with improved frequency response'2007 6,988,796'Non-reactive ink vehicle formulation'2006 6,722,765'Non-reactive ink vehicle formulation'2004 6,673,140'Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (9)· patent assignee history

2004–2017Based in Corvallis, OR, US· patent location history

2015–2017Patents assigned to TYRELL PAUL (2)· patent assignee history

2017Patents assigned to BRUNCK ROBERT A (1)· patent assignee history

2017Patents assigned to DEKAM KEVIN P (1)· patent assignee history

2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	9	2004–2015
TYRELL PAULself	2	2015–2017
BRUNCK ROBERT A	1	2017
DEKAM KEVIN P	1	2017
HEWLETT PACKARD DEVELOPMENT CO LP	1	2017

Locations

Location	Patents	Span
Corvallis, OR, US	10	2004–2017