Inventor

Brian Keelan

Inventor

Boulder Creek, CA, US

Overview

33→

Patents

1994–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 33 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television29%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%

H01LSemiconductor devices15%

G06TImage data processing or generation, in general11%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%

G06KGraphical data reading6%

G06FElectric digital data processing4%

G06VImage or video recognition or understanding4%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

G02BOptical elements, systems or apparatus1%

PatentTitleYear

10,877,604Optical touch screen system using radiation pattern sensing and method therefor2020 10,310,674Optical touch screen system using radiation pattern sensing and method therefor2019 10,136,107Imaging systems with visible light sensitive pixels and infrared light sensitive pixels2018 10,070,104Imaging systems with clear filter pixels2018 9,942,527Imaging systems with clear filter pixels2018 9,881,951'Image sensors with phase detection pixels'2018 9,793,306'Imaging systems with stacked photodiodes and chroma-luma de-noising'2017 9,712,723'Detecting transient signals using stacked-chip imaging systems'2017 9,521,380'Imaging systems with clear filter pixels'2016 9,467,633'High dynamic range imaging systems having differential photodiode exposures'2016 9,455,285'Image sensors with phase detection pixels'2016 9,432,568'Pixel arrangements for image sensors with phase detection pixels'2016 9,350,914'Methods of enforcing privacy requests in imaging systems'2016 9,350,928'Image data compression using stacked-chip image sensors'2016 9,337,223'Imaging systems with image pixels having adjustable responsivity'2016 9,338,413'Imaging systems with image pixels having adjustable spectral responses'2016 9,270,906'Exposure time selection using stacked-chip image sensors'2016 9,224,782'Imaging systems with reference pixels for image flare mitigation'2015 9,191,635'Imaging systems with clear filter pixels'2015 9,185,307'Detecting transient signals using stacked-chip imaging systems'2015 9,066,072'Systems and methods for calibrating image sensors'2015 8,866,951'Super-resolution imaging systems'2014 8,526,754'System for enhancing depth of field with digital image processing'2013 7,304,677'Customizing a digital camera based on demographic factors'2007 7,133,070'System and method for deciding when to correct image-specific defects based on camera, scene, display and demographic data'2006 6,658,139'Method for assessing overall quality of digital images'2003 6,639,999'Apparatus for assessing overall quality of hardcopy images'2003 5,609,404'Apparatus and related method for correcting slide warpage in a slide projector'1997 5,537,166'External projection lens aperture'1996 5,534,959'Film plane rotation in rigid cameras for depth of field and perspective control'1996 5,428,415'Slide projector for front and rear projection'1995 5,382,499'Color reversal photographic elements adapted for underwater photography'1995 5,323,204'Automatic optimization of photographic exposure parameters for non-standard display sizes and/or different focal length photographing modes through determination and utilization of extra system speed'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2007Patents assigned to EASTMAN KODAK CO (10)· patent assignee history

1994–2007Based in Rochester, NY, US· patent location history

2013–2015Patents assigned to KEELAN BRIAN (4)· patent assignee history

2013–2014Patents assigned to APTINA IMAGING CORP (2)· patent assignee history

2013–2020Based in Boulder Creek, CA, US· patent location history

2015–2016Patents assigned to SEMICONDUCTOR COMPONENTS IND (9)· patent assignee history

2016–2020Patents assigned to SEMICONDUCTOR COMPONENTS IND LLC (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR COMPONENTS IND LLC	12	2016–2020
EASTMAN KODAK CO	10	1994–2007
SEMICONDUCTOR COMPONENTS IND	9	2015–2016
KEELAN BRIANself	4	2013–2015
APTINA IMAGING CORP	2	2013–2014

Locations

Location	Patents	Span
Boulder Creek, California, US	23	2013–2020
Rochester, New York, US	10	1994–2007