Inventor
John O. Crawford
Inventor
Vail, AZ, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
A61BDiagnosis14%
H01QAntennas, i.e. radio aerials7%
H04NPictorial communication, e.g. television7%
B82YSpecific uses or applications of nanostructures4%
F41GWeapon sights4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01SRadio direction-finding4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
PatentTitleYear
10,564,269Compact test range for active optical target detectors202010,248,015Dynamic blackbody scene display201910,042,095Dual mode optical and RF reflector20189,897,560'Screening of electronic components for detection of counterfeit articles using automated inspection system'20189,287,615'Multi-mode signal source'20166,985,185'Dynamic range video camera, recording system, and recording method'20066,724,354'Illumination systems for eyeglass and facemask display systems'20046,353,503'Eyeglass display lens system employing off-axis optical design'20025,944,654'Endoscope with replaceable irrigation tube'19995,941,817'Endoscope wherein electrical components are electrically isolated from patient-engaging components'19994,489,875'Self-centering surgical staple and stapler for applying the same'19844,407,286'Surgical staples'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1984Patents assigned to UNITED STATES SURGICAL CORP (2)· patent assignee history
1983Based in Brookfield Center, CT, US· patent location history
1984Based in Masfield Center, CT, US· patent location history
1999Patents assigned to VISTA MEDICAL TECH (2)· patent assignee history
1999–2006Based in Hopkinton, MA, US· patent location history
2002–2004Patents assigned to MICROOPTICAL CORP (2)· patent assignee history
2006Patents assigned to APPLIED VISION SYSTEMS INC (1)· patent assignee history
2016–2020Patents assigned to RAYTHEON CO (5)· patent assignee history
2016–2020Based in Vail, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON CO | 5 | 2016–2020 |
| MICROOPTICAL CORP | 2 | 2002–2004 |
| UNITED STATES SURGICAL CORP | 2 | 1983–1984 |
| VISTA MEDICAL TECH | 2 | 1999 |
| APPLIED VISION SYSTEMS INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vail, AZ, US | 5 | 2016–2020 |
| Hopkinton, Massachusetts, US | 5 | 1999–2006 |
| Masfield Center, CT, US | 1 | 1984 |
| Brookfield Center, CT, US | 1 | 1983 |