Inventor
John Tesar
Inventor
Tucson, AZ, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis58%
G02BOptical elements, systems or apparatus23%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data6%
H04NPictorial communication, e.g. television6%
C03CChemical composition of glasses, glazes or vitreous enamels2%
F21VFunctional features or details of lighting devices or systems thereof2%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
PatentTitleYear
11,129,521Optics for video camera on a surgical visualization system202110,966,798Surgical visualization systems and displays202110,945,590Optics for video camera on a surgical visualization system202110,932,766Surgical visualization systems202110,925,472Binocular viewing assembly for a surgical visualization system202110,925,589Interface for viewing video from cameras on a surgical visualization system202110,918,455Variable light source202110,881,286Medical apparatus for use with a surgical tubular retractor202110,702,353Surgical visualizations systems and displays202010,568,499Surgical visualization systems and displays202010,555,728Surgical visualization system202010,231,607Surgical visualization systems201910,231,608Illumination system for variable direction of view instruments201910,028,651Surgical visualization systems and displays201810,022,041Hydraulic system for surgical applications20189,936,863Optical assembly providing a surgical microscope view for a surgical visualization system20189,918,619'Highly corrected relay system'20189,877,654'Near infrared imaging'20189,782,159'Surgical visualization systems'20179,723,976'Optics for video camera on a surgical visualization system'20179,681,796'Interface for viewing video from cameras on a surgical visualization system'20179,642,606'Surgical visualization system'20179,629,523'Binocular viewing assembly for a surgical visualization system'20179,615,728'Surgical visualization system with camera tracking'20179,492,073'Binocular viewing assembly for a surgical visualization system'20169,492,065'Surgical retractor with video cameras'20169,216,068'Optics for video cameras on a surgical visualization system'20159,182,577'Variable direction of view instrument with distal image sensor'20158,773,756'Compensating optical coupler for visible and NIR imaging'20147,918,559'Choroid and retinal imaging and treatment system'20117,909,756'Illumination system for variable direction of view instruments'20117,221,522'Optical system for variable direction of view instrument'20077,054,076'Lens assembly and optical imaging system using same'20067,050,245'Lens assembly and optical imaging using same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2021Based in Tucson, AZ, US· patent location history
2011–2018Patents assigned to NOVADAQ TECHNOLOGIES INC (4)· patent assignee history
2014–2019Patents assigned to TESAR JOHN C (4)· patent assignee history
2015–2021Patents assigned to CAMPLEX INC (22)· patent assignee history
2015–2019Patents assigned to HALE ERIC L (2)· patent assignee history
2015–2019Patents assigned to HOEG HANS DAVID (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CAMPLEX INC | 22 | 2015–2021 |
| NOVADAQ TECHNOLOGIES INC | 4 | 2011–2018 |
| TESAR JOHN Cself | 4 | 2014–2019 |
| HALE ERIC L | 2 | 2015–2019 |
| HOEG HANS DAVID | 2 | 2015–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 34 | 2006–2021 |