Inventor

Fridrich Vazan

Inventor

Pittsford, NY, US

Overview

34→

Patents

1989–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 34 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer24%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

C23CCoating metallic material14%

H10KOrganic electric solid-state devices14%

Y10TTechnical subjects covered by former us classification11%

H01LSemiconductor devices10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%

B41MPrinting, duplicating, marking, or copying processes1%

B60NSeats specially adapted for vehicles1%

C22CAlloys1%

PatentTitleYear

11,121,321High resolution shadow mask with tapered pixel openings2021 11,035,033Direct-deposition system including standoffs for controlling substrate-mask separation2021 10,815,563Linear source apparatus, system and method of use2020 10,644,239High precision, high resolution collimating shadow mask and method for fabricating a micro-display2020 10,636,969Apparatus and method of directly patterning high resolution active matrix organic light emitting diodes using high-resolution shadow mask2020 10,522,794Method of active alignment for direct patterning high resolution micro-display2019 10,386,731Shadow-mask-deposition system and method therefor2019 10,147,906High efficacy seal for organic light emitting diode displays2018 10,072,328High-precision shadow-mask-deposition system and method therefor2018 9,385,323'Patterning of OLED materials'2016 9,142,779'Patterning of OLED materials'2015 6,790,594'High absorption donor substrate coatable with organic layer(s) transferrable in response to incident laser light'2004 6,688,365'Method for transferring of organic material from a donor to form a layer in an OLED device'2004 6,605,330'Phase-change recording element for write once applications'2003 6,544,617'Phase-change recording element for write once applications'2003 6,497,988'Phase-change recording element for write once applications'2002 6,365,256'Erasable phase change optical recording elements'2002 6,224,960'Phase-change recording medium for write once applications'2001 5,972,458'Optical recording element with an interfacial layer between the recording layer and the reflecting layer'1999 5,843,553'High performance media for optical recording'1998 5,770,293'Method of forming recordable optical element using low absorption materials'1998 5,733,623'Recording media for recordable element'1998 5,725,741'Method of forming recordable optical element using low absorption materials'1998 5,585,158'Recordable optical element using low absorption materials'1996 5,271,978'Optical recording media'1993 5,196,284'Erasable phase change optical recording elements and methods'1993 5,196,294'Erasable optical recording materials and methods based on tellurium alloys'1993 5,077,181'Optical recording materials comprising antimony-tin alloys including a third element'1991 5,015,548'Erasable phase change optical recording elements and methods'1991 4,981,772'Optical recording materials comprising antimony-tin alloys including a third element'1991 4,904,577'Optical recording element and alloy for use therein'1990 4,865,955'Recording elements comprising write-once thin film alloy layers'1989 4,798,785'Recording elements comprising write-once thin film alloy layers'1989 4,797,871'Erasable optical recording method'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to EASTMAN KODAK CO (22)· patent assignee history

1989–2021Based in Pittsford, NY, US· patent location history

1990Patents assigned to RAYCHAUDHURI PRANAB K (1)· patent assignee history

1990Patents assigned to TYAN YUAN SHENG (1)· patent assignee history

1990Based in Rochester, NY, US· patent location history

2015–2021Patents assigned to EMAGIN CORP (11)· patent assignee history

2015–2016Patents assigned to UNIV ROCHESTER (2)· patent assignee history

2015–2018Based in Hopewell Junction, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EASTMAN KODAK CO	22	1989–2004
EMAGIN CORP	11	2015–2021
UNIV ROCHESTER	2	2015–2016
RAYCHAUDHURI PRANAB K	1	1990
TYAN YUAN SHENG	1	1990

Locations

Location	Patents	Span
Pittsford, New York, US	30	1989–2021
Hopewell Junction, New York, US	3	2015–2018
Rochester, New York, US	1	1990