Inventor

David W. Dolfi

Inventor

Los Altos, CA, US

Overview

12→

Patents

1989–2020

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

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

G06Fprimary

G06FElectric digital data processing27%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

H04BTransmission20%

G01RMeasuring electric variables7%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%

PatentTitleYear

10,547,158Optical communication device and system2020 9,184,841'Multi-level decoder with skew correction'2015 9,052,759'Dynamically reconfigurable pixel array for optical navigation'2015 8,989,300'Multi-level coding and distortion compensation'2015 8,259,068'Light beam shaping element for an optical navigation input device'2012 7,872,637'System and method for tracking a laser spot on a projected computer screen image'2011 7,630,632'Method for measuring the high speed behavior of fiber optic transceivers'2009 7,567,341'Optical navigation device adapted for navigation on a transparent structure'2009 5,138,480'Traveling wave optical modulator'1992 5,119,450'Broad wavelength range single mode integrated optics device'1992 4,843,586'Distributed sampling of electrical and optical signals using coded switched electrode travelling wave modulators'1989 4,843,350'Coded sequence travelling-wave optical modulator'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to HEWLETT PACKARD CO (4)· patent assignee history

1989–2020Based in Los Altos, CA, US· patent location history

2009–2012Patents assigned to AVAGO TECH ECBU IP SG PTE LTD (3)· patent assignee history

2009Patents assigned to AVAGO TECH FIBER IP SG PTE LTD (1)· patent assignee history

2015Patents assigned to AVAGO TECHNOLOGIES GENERAL IP (3)· patent assignee history

2020Patents assigned to AVAGO TECH INT SALES PTE LID (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD CO	4	1989–1992
AVAGO TECH ECBU IP SG PTE LTD	3	2009–2012
AVAGO TECHNOLOGIES GENERAL IP	3	2015
AVAGO TECH FIBER IP SG PTE LTD	1	2009
AVAGO TECH INT SALES PTE LID	1	2020

Locations

Location	Patents	Span
Los Altos, California, US	12	1989–2020