Inventor

John Dobbs

Inventor
Hamilton, MA, US

Overview

35→
Patents
1985–2020
Patent span
Physics
Primary field (CPC G)

Patents· 35 as inventor

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

A61Bprimary
A61BDiagnosis31%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G21KHandling of particles or ionising radiation not otherwise provided for7%
H01FMagnets7%
H05GX-ray technique7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G01TMeasurement of nuclear or x-radiation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
G01BMeasuring length, thickness or similar linear dimensions3%
H02JElectric power networks3%
PatentTitleYear
10,607,771Shielded power coupling device20209,490,063'Shielded power coupling device'20169,398,747'Brush clearing machine'20169,368,272'Shielded power coupling device'20168,759,780'Pipeline inspection'20148,690,745'Fluid transfer for radiation treatment apparatus'20148,350,655'Shielded power coupling device'20137,868,723'Power coupling device'20117,638,732'Apparatus and method for making X-ray anti-scatter grid'20097,072,446'Method for making X-ray anti-scatter grid'20066,807,252'Method for making X-ray anti-scatter grid'20046,748,043'Method and apparatus for stabilizing the measurement of CT numbers'20046,195,407'Determinate positioner assembly'20016,148,058'System and method for real time measurement of detector offset in rotating-patient CT scanner'20006,094,469'Computed tomography system with stable beam position'20005,912,938'Tomography system having detectors optimized for parallel beam image reconstruction'19995,867,553'Computed tomography scanner with reduced power x-ray source'19995,828,718'Method and apparatus for helical computed tomography scanning with asymmetric detector system'19985,794,087'Photographic film pre-exposure apparatus and method'19985,781,606'X-ray tomography system with substantially continuous radiation detection zone'19985,768,331'X-ray tomography system for and method of improving the quality of a scanned image'19985,765,062'Reusable fun photography double exposure camera'19985,757,878'Detector arrangement for x-ray tomography system'19985,745,548'Apparatus for and method of adjustably precalibrating the position of the focal spot of an X-ray tube for use in a CT scanner system'19985,680,427'Normalization of tomographic image data'19975,668,851'X-ray Tomography system with stabilized detector response'19975,613,165'Photographic film pre-exposure method'19975,550,886'X-Ray focal spot movement compensation system'19965,546,146'Single use camera film pre-exposure method'19965,499,281'Apparatus for shielding and grounding x-ray detectors of a CT scanner'19965,487,098'Modular detector arrangement for X-ray tomographic system'19965,444,752'Tomography detector temperature equalization'19954,698,236'Augmented carbonaceous substrate alteration'19874,677,554'Tomography data acquisition system with variable sampling rate and/or conversion resolution of detector output signals'19874,495,635'Method and apparatus for profiling structural sections'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2020Patents assigned to ANALOGIC CORP (29)· patent assignee history
1985–1987Based in South Hamilton, MA, US· patent location history
1995–2009Based in Hamilton, MA, US· patent location history
1996–1998Patents assigned to KEEPSAKE INC (4)· patent assignee history
1996–1998Based in Winter Garden, FL, US· patent location history
2006–2020Based in Beverly, MA, US· patent location history
2013–2014Patents assigned to DOBBS JOHN M (2)· patent assignee history
2014Patents assigned to ABENAIM DANIEL (1)· patent assignee history
2014Patents assigned to DOBBS JOHN (1)· patent assignee history
2016Based in Cambridge, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANALOGIC CORP291985–2020
KEEPSAKE INC41996–1998
DOBBS JOHN Mself22013–2014
ABENAIM DANIEL12014
DOBBS JOHNself12014
Locations
LocationPatentsSpan
Hamilton, Massachusetts, US191995–2009
Beverly, Massachusetts, US82006–2020
Winter Garden, Florida, US41996–1998
South Hamilton, Massachusetts, US31985–1987
Cambridge, Massachusetts, US12016