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Inventor

Steven D. Hansen

Inventor
Concord, CA, US

Overview

40→
Patents
1985–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 40 as inventor

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

A61Nprimary
A61NElectrotherapy35%
A61BDiagnosis28%
H01JElectric discharge tubes or discharge lamps11%
A61FFilters implantable into blood vessels9%
H05GX-ray technique6%
H02KDynamo-electric machines3%
H05HPlasma technique3%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock1%
H03MCoding1%
PatentTitleYear
10,172,223X-ray generation from a super-critical field20199,530,608'X-ray generation from a super-critical field'20169,272,161'Orthovoltage radiotherapy'20169,025,727'Methods and devices for orthovoltage ocular radiotherapy and treatment planning'20158,855,267'Orthovoltage radiosurgery'20148,848,869'Methods and devices for detecting, controlling, and predicting radiation delivery'20148,837,675'Ocular radiosurgery'20148,787,524'Orthovoltage radiotherapy'20148,503,609'Methods and devices for detecting, controlling, and predicting radiation delivery'20138,494,116'Methods and devices for orthovoltage ocular radiotherapy and treatment planning'20138,457,277'Orthovoltage radiosurgery'20138,442,185'Orthovoltage radiosurgery'20138,306,186'Orthovoltage radiotherapy'20128,295,437'Orthovoltage radiotherapy'20128,238,517'Orthovoltage radiotherapy'20128,229,069'Orthovoltage radiotherapy'20128,229,073'Orthovoltage radiotherapy'20128,184,772'Orthovoltage radiosurgery'20128,073,105'Ocular radiosurgery'20117,978,818'Orthovoltage radiotherapy'20117,978,819'Orthovoltage radiotherapy'20117,961,845'Orthovoltage radiotherapy'20117,953,203'Orthovoltage radiosurgery'20117,912,179'Orthovoltage radiosurgery'20117,801,271'Methods and devices for orthovoltage ocular radiotherapy and treatment planning'20107,792,249'Methods and devices for detecting, controlling, and predicting radiation delivery'20107,693,260'Orthovoltage radiosurgery'20107,680,244'Ocular radiosurgery'20107,620,147'Orthovoltage radiotherapy'20097,496,174'Portable orthovoltage radiotherapy'20097,158,612'Anode assembly for an x-ray tube'20076,118,203'High efficiency motor for x-ray generation'20005,828,210'X-ray tube anode drive speed monitor including flux pickup coil'19985,773,909'X-ray tube target drive rotor'19985,633,907'X-ray tube electron beam formation and focusing'19975,621,781'X-ray tube'19975,386,451'Anode potential stator design'19955,008,912'X-ray tube high voltage cable transient suppression'19914,660,145'System for compressing aircraft flight data utilizing a multilevel time format'19874,491,232'Secured sampling facility'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2014Patents assigned to HANSEN STEVEN D (13)· patent assignee history
1987Based in Seattle, WA, US· patent location history
1991–2000Patents assigned to GEN ELECTRIC (7)· patent assignee history
1991–2000Based in Port Washington, WI, US· patent location history
2007Based in San Jose, CA, US· patent location history
2009–2016Patents assigned to ORAYA THERAPEUTICS INC (28)· patent assignee history
2009–2016Based in Concord, CA, US· patent location history
2011–2014Patents assigned to GERTNER MICHAEL (12)· patent assignee history
2011–2014Patents assigned to CHELL ERIK (10)· patent assignee history
2016–2019Based in Dublin, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORAYA THERAPEUTICS INC282009–2016
HANSEN STEVEN Dself131985–2014
GERTNER MICHAEL122011–2014
CHELL ERIK102011–2014
GEN ELECTRIC71991–2000
Locations
LocationPatentsSpan
Concord, California, US282009–2016
Port Washington, WI, US71991–2000
Dublin, California, US22016–2019
San Jose, California, US12007
Seattle, Washington, US11987