Inventor

Mohammed S. Shaarawi

Inventor

Corvallis, OR, US

Overview

17→

Patents

2007–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 17 as inventor

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

B41Jprimary

B41JTypewriters41%

Y10TTechnical subjects covered by former us classification18%

B41MPrinting, duplicating, marking, or copying processes6%

C23CCoating metallic material6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

B05DProcesses for applying fluent materials to surfaces, in general3%

B42DBooks3%

B81BMicrostructural devices or systems, e.g. micromechanical devices3%

B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

PatentTitleYear

10,894,406Thin film stacks2021 10,675,867Thermal inkjet resistor circuit2020 10,654,270Printhead comprising a thin film passivation layer2020 10,479,094Energy efficient printheads2019 10,272,671Isolating failed resistors2019 10,232,613Atomic layer deposition passivation for via2019 8,778,468'Metalized printable recording medium'2014 8,703,255'Printed articles with optically variable properties'2014 8,684,501'Fluid ejection device'2014 8,574,823'Multi-level layer'2013 7,979,987'Method of manufacturing fluid ejection device with dry-film photo-resist layer'2011 7,798,612'Microfluidic architecture'2010 7,585,616'Method for making fluid emitter orifice'2009 7,543,915'Fluid ejection device'2009 7,387,370'Microfluidic architecture'2008 7,325,309'Method of manufacturing a fluid ejection device with a dry-film photo-resist layer'2008 7,293,359'Method for manufacturing a fluid ejection device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (17)· patent assignee history

2007–2021Based in Corvallis, OR, US· patent location history

2013–2014Patents assigned to SHAARAWI MOHAMMED S (4)· patent assignee history

2014Patents assigned to CHEN TIENTEH (2)· patent assignee history

2014Patents assigned to KASPERCHIK VLADEK (2)· patent assignee history

2014Patents assigned to ABBOTT JR JAMES E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	17	2007–2021
SHAARAWI MOHAMMED Sself	4	2013–2014
CHEN TIENTEH	2	2014
KASPERCHIK VLADEK	2	2014
ABBOTT JR JAMES E	1	2014

Locations

Location	Patents	Span
Corvallis, OR, US	17	2007–2021