Inventor
Roger J. Greenwald
Inventor
Holley, NY, US
Overview
Patents· 50 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis35%
G02BOptical elements, systems or apparatus18%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
A61MDevices for introducing media into, or onto, the body8%
B01LChemical or physical laboratory apparatus for general use8%
F16KValves3%
F16LPipes3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data2%
PatentTitleYear
10,124,158Positive bolus clamp20189,772,486'System for optically sectioning a tissue specimen'20179,555,232'Positive bolus clamp'20179,128,024'Tissue specimen holder'20159,052,523'Cassette for facilitating optical sectioning of a retained tissue specimen'20159,050,447'Positive bolus clamp'20158,149,506'Cassette for facilitating optical sectioning of a retained tissue specimen'20128,118,867'Orbital implant coating having bulbously raised suture zone'20128,115,918'Imaging of surgical biopsies'20128,016,790'Infusion status indicator'20117,811,225'Optical trocar'20107,711,410'System for marking the locations of imaged tissue with respect to the surface of the tissue'20107,417,729'Fluid verification system and method for infusions'20087,322,933'Optical trocar'20087,256,888'Fluid verification system and method for infusions'20077,227,630'Imaging of surgical biopsies'20077,190,990'Cellular surgery utilizing confocal microscopy'20076,856,458'Tissue specimen holder'20056,745,067'System for marking the locations of imaged tissue with respect to the surface of the tissue'20046,685,630'Optical trocar'20046,668,186'Cellular surgery utilizing confocal microscopy'20036,411,434'Cassette for facilitating optical sectioning of a retained tissue specimen'20026,360,115'System for imaging mechanically stabilized tissue'20026,330,106'Tissue specimen holder'20016,023,289'Video display system for locating a projected image adjacent a surgical field'20005,995,867'Cellular surgery utilizing confocal microscopy'19995,978,695'System for imaging mechanically stabilized tissue'19995,800,445'Tissue tagging device'19985,700,236'Endoscope attachment for changing angle of view'19975,697,943'Apparatus and method for performing compressional anastomoses'19975,658,236'Optical trocar'19975,626,588'Trocar wound closure device'19975,620,456'Trocar assembly'19975,616,131'Apparatus and method for anchoring surgical instrumentation'19975,584,793'Endoscope attachment for changing angle of view'19965,573,493'Endoscope attachment for changing angle of view'19965,569,160'Optical trocar'19965,562,686'Apparaus and method for suturing body tissue'19965,562,694'Morcellator'19965,543,832'Video display system for projecting an image on to a tilted screen adjacent a surgical field'19965,507,757'Method of closing puncture wounds'19965,503,635'Apparatus and method for performing compressional anastomoses'19965,496,341'Surgical device to prepare body tissue for anastomosis'19965,467,762'Optical trocar'19955,441,041'Optical trocar'19955,431,666'Surgical suture instrument'19955,368,601'Trocar wound closure device'19944,675,755'Video disk apparatus providing organized picture playback'19874,384,238'Electronic strobe flash apparatus for indirect and direct flash'19834,345,825'Apparatus for automatic control of a photographic camera'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1987Based in Churchville, NY, US· patent location history
1994–1997Patents assigned to LASERSURGE INC (8)· patent assignee history
1994–2015Based in Holley, NY, US· patent location history
1995–2008Patents assigned to UNITED STATES SURGICAL CORP (13)· patent assignee history
1999–2012Patents assigned to LUCID INC (12)· patent assignee history
2004–2018Based in San Diego, CA, US· patent location history
2004Based in Mount Holly, NJ, US· patent location history
2011–2018Patents assigned to CAREFUSION 303 INC (4)· patent assignee history
2012–2015Patents assigned to GREENWALD ROGER J (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED STATES SURGICAL CORP | 13 | 1995–2008 |
| LUCID INC | 12 | 1999–2012 |
| LASERSURGE INC | 8 | 1994–1997 |
| GREENWALD ROGER Jself | 5 | 2012–2015 |
| CAREFUSION 303 INC | 4 | 2011–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holley, New York, US | 34 | 1994–2015 |
| San Diego, California, US | 12 | 2004–2018 |
| Churchville, New York, US | 3 | 1982–1987 |
| Mount Holly, New Jersey, US | 1 | 2004 |