Inventor

Jeffrey C. Robertson

Inventor

Rochester, NY, US

Overview

46→

Patents

1989–2019

Patent span

Physics

Primary field (CPC G)

Patents· 46 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them34%

Y10TTechnical subjects covered by former us classification9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

G03CPhotosensitive materials for photographic purposes6%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%

F16KValves3%

F16LPipes3%

A61BDiagnosis2%

A61JContainers specially adapted for medical or pharmaceutical purposes2%

A61LMethods or apparatus for sterilising materials or objects in general2%

PatentTitleYear

10,512,523Apparatus and methods for hygiene testing a medical device2019 10,399,040Cartridges and systems for membrane-based therapies2019 10,360,751Object dispenser having a variable orifice and image identification2019 10,266,793Compositions for cleaning and decontamination2019 9,501,887'Object dispenser having a variable orifice and image identification'2016 8,815,174'Steam sterilizer'2014 8,646,198'Security device'2014 8,365,356'Friction adjuster for window balance carriers'2013 6,506,547'Roll Package'2003 6,149,129'Valve system having tapered sealing portions'2000 6,079,444'Valve system'2000 5,988,895'Film cartridge with visual exposure status indicator'1999 5,984,538'Hand-held film developing device and kit for roomlight processing of black-and-white photographic elements'1999 5,912,944'X-ray cassette'1999 5,893,001'Film cassette'1999 5,878,798'Valve system'1999 5,865,084'Externally driveable cassette for photosensitive web material, with knife for cutting material and closing exit slit from cassette'1999 5,854,954'Light tight chamber with closure and sensor for position of closure and cassette in chamber'1998 5,826,480'Externally driveable cassette with knife for cutting photosensitive material and latching cassette drive'1998 5,823,080'Externally driveable cassette with knife for cutting photosensitive material and closing exit slit from cassette'1998 5,819,129'Film packet with envelope having light-locking features at edges of mouth of envelope'1998 5,813,619'Film assemblage'1998 5,771,769'Externally driveable cassette for light-sensitive web material, including knife for cuttng material'1998 5,689,745'Apparatus and method for loading and unloading a camera with a discrete film strip'1997 5,659,592'Patient identification means for x-ray cassette'1997 5,652,780'Film presence indicator'1997 5,652,781'Intensifying x-ray film cassette'1997 5,519,753'X-ray film cassette having externally latched identification window'1996 5,448,615'Film cassette'1995 5,388,140'Film cassette'1995 5,337,111'Responsive light lock for a film packet holder'1994 5,310,059'Cassette for x-ray storage phosphor plate'1994 5,276,333'X-ray cassette having removable photographic element'1994 5,261,568'Apparatus for storing and dispensing pigmented marking particles'1993 5,156,354'Web-roll anti-clockspringing mechanism'1992 5,074,344'Toner container and latchable cover'1991 5,014,923'Web-spool for a cartridge'1991 4,987,300'Optical-mechanical rotation sensing mechanism for a web-roll'1991 4,972,450'X-ray film cassette'1990 4,951,306'X-ray cassettes'1990 4,938,429'Film cassette'1990 4,927,013'Package for storing and remixing two materials'1990 4,887,112'Film cassette'1989 4,848,693'Film cassette'1989 4,834,306'Film cassette'1989 4,832,275'Film cassette'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2003Patents assigned to EASTMAN KODAK CO (37)· patent assignee history

1989–2019Based in Rochester, NY, US· patent location history

1994–2019Patents assigned to ROBERTSON JEFFREY C (2)· patent assignee history

2013–2014Patents assigned to ROBERTSON JEFFREY CHARLES (2)· patent assignee history

2016–2019Patents assigned to PHARMADVA LLC (2)· patent assignee history

2019Patents assigned to NOVAFLUX INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EASTMAN KODAK CO	37	1989–2003
NOVAFLUX INC	3	2019
PHARMADVA LLC	2	2016–2019
ROBERTSON JEFFREY Cself	2	1994–2019
ROBERTSON JEFFREY CHARLESself	2	2013–2014

Locations

Location	Patents	Span
Rochester, New York, US	46	1989–2019