Inventor
Richard E. Colbeth
Inventor
Los Altos, CA, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television23%
G01TMeasurement of nuclear or x-radiation18%
A61BDiagnosis14%
A61NElectrotherapy8%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
H03FAmplifiers5%
H03MCoding5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
H01LSemiconductor devices3%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
10,971,541Detector architecture using photodetector arrays on thinned substrates202110,310,104Megavolt and kilovolt X-ray imaging from opposite sides of a detector201910,302,782Flexible detector for x-ray imaging20199,901,750'Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager'20189,762,828'Low-power imager with autosensing function'20179,716,125'Imaging array and method for supporting automatic exposure control in a radiographic system'20179,706,146'Low-power imager with autosensing function'20179,588,235'X-ray imager with CMOS sensor embedded in TFT flat panel'20179,421,399'Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager'20169,086,496'Feedback modulated radiation scanning systems and methods for reduced radiological footprint'20158,884,238'X-ray matrix imager'20148,867,703'Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager'20148,658,960'Method and apparatus for correcting excess signals in an imaging system'20148,116,430'Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager'20128,049,156'Method and apparatus for excess signal correction in an imager'20117,945,021'Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager'20117,638,752'Method and apparatus for correcting excess signals in an imaging system'20097,589,326'Systems and methods for image acquisition'20097,423,253'Method and apparatus for correcting excess signals in an imaging system'20087,208,717'Method and apparatus for correcting excess signals in an imaging system'20077,180,366'Data signal amplifier and processor with multiple signal gains for increased dynamic signal range'20077,123,687'Method for displaying digital X-ray image data at high resolution'20067,095,028'Multi-slice flat panel computed tomography'20067,002,408'Data signal amplifier and processor with multiple signal gains for increased dynamic signal range'20066,921,892'Electrostatic imager'20056,744,912'Multiple mode digital X-ray imaging system'20046,718,069'Method and system for reducing correlated noise in image data'20046,653,992'Method and circuit for reduction of correlated noise'20036,486,808'Data signal amplifier with automatically controllable dynamic signal range'20026,424,750'Multiple mode digital X-ray imaging system'20026,084,461'Charge sensitive amplifier with high common mode signal rejection'20005,970,115'Multiple mode digital X-ray imaging system'19995,872,470'Pipelined sample and hold circuit with correlated double sampling'19995,801,571'Current mode analog signal multiplexor'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2019Based in Los Altos, CA, US· patent location history
1999–2018Patents assigned to VARIAN MED SYS INC (18)· patent assignee history
2004–2009Patents assigned to VARIAN MED SYS TECH INC (7)· patent assignee history
2006–2007Based in Santa Clara, CA, US· patent location history
2012–2014Patents assigned to COLBETH RICHARD E (4)· patent assignee history
2012–2014Patents assigned to JOHNSEN STANLEY W (2)· patent assignee history
2016–2018Based in Palo Alto, CA, US· patent location history
2017–2021Patents assigned to VAREX IMAGING CORP (4)· patent assignee history
2019Based in Salt Lake City, UT, US· patent location history
2021Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VARIAN MED SYS INC | 18 | 1999–2018 |
| VARIAN MED SYS TECH INC | 7 | 2004–2009 |
| COLBETH RICHARD Eself | 4 | 2012–2014 |
| VAREX IMAGING CORP | 4 | 2017–2021 |
| JOHNSEN STANLEY W | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Altos, California, US | 28 | 1998–2019 |
| Palo Alto, California, US | 2 | 2016–2018 |
| Santa Clara, California, US | 2 | 2006–2007 |
| San Jose, California, US | 1 | 2021 |
| Salt Lake City, UT, US | 1 | 2019 |