Inventor

Donald R. Wellnitz

Inventor

Pleasanton, CA, US

Overview

1996–2010

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

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

G01Tprimary

G01TMeasurement of nuclear or x-radiation59%

A61BDiagnosis32%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

7,649,175'Analog to digital conversion shift error correction'2010 7,626,171'Method of constructing time-in-flight pet images'2009 7,304,307'PMT signal correlation filter'2007 6,961,606'Multimodality medical imaging system and method with separable detector devices'2005 6,754,520'Multimodality medical imaging system and method with patient handling assembly'2004 6,403,960'Correction for spatial variations of deadtime of a monolithic scintillator based detector in a medical imaging system'2002 6,327,546'Method and apparatus for independently calibrating event detectors'2001 6,291,825'Method and apparatus for performing pulse pile-up corrections in a gamma camera system'2001 6,198,104'Randoms correction using artificial trigger pulses in a gamma camera system'2001 6,160,259'Channel-specific control of pulse integration in a gamma camera system in response to pulse pile-up'2000 5,646,408'Software and event driven baseline correction'1997 5,608,221'Multi-head nuclear medicine camera for dual SPECT and PET imaging with monuniform attenuation correction'1997 5,585,637'Multi-head nuclear medicine camera for dual SPECT and PET imaging'1996 5,539,202'Modifiable digital dynamic compression table'1996 5,508,524'Spatially variant PMT cluster constitution and spatially variant PMT weights'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Patents assigned to ADAC LAB (7)· patent assignee history

1996Patents assigned to ADAC LAB INC (2)· patent assignee history

1996–2002Based in Pleasanton, CA, US· patent location history

2002Patents assigned to KONINKLIJIJKE PHILIPS ELECTRON (1)· patent assignee history

2004–2010Patents assigned to KONINKL PHILIPS ELECTRONICS NV (5)· patent assignee history

2004–2010Based in Fitchburg, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ADAC LAB	7	1996–2001
KONINKL PHILIPS ELECTRONICS NV	5	2004–2010
ADAC LAB INC	2	1996
KONINKLIJIJKE PHILIPS ELECTRON	1	2002

Locations

Location	Patents	Span
Pleasanton, California, US	10	1996–2002
Fitchburg, WI, US	5	2004–2010