Inventor

Kevin R. Stewart

Inventor

Schenectady, NY, US

Overview

26→

Patents

1988–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds28%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%

A61KPreparations for medical, dental or toiletry purposes8%

C07DHeterocyclic compounds5%

G02BOptical elements, systems or apparatus5%

H10DInorganic electric semiconductor devices5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

A44BButtons, pins, buckles, slide fasteners, or the like3%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

B05DProcesses for applying fluent materials to surfaces, in general3%

PatentTitleYear

10,398,725Ophthalmic compositions and methods of use2019 10,314,914Iodophor composition and methods of use2019 9,800,568'Methods for client certificate delegation and devices thereof'2017 9,770,466'Ophthalmic composition and methods of use'2017 9,231,384'Method for coating spark plug threads with a polytetrafluoroethylene mixutre'2016 8,635,749'Microadhesive systems and methods of making and using the same'2014 6,803,319'Process for optically erasing charge buildup during fabrication of an integrated circuit'2004 6,605,484'Process for optically erasing charge buildup during fabrication of an integrated circuit'2003 6,288,206'Chiral polymer compositions exhibiting nonlinear optical properties'2001 6,174,987'Polycarbonates derived from spirobiindanols and dihydroxyaromatic compounds'2001 5,883,218'Optically active spirobiindane polymers'1999 5,856,422'Optically active poly(aryl)ethers containing optically pure spirobindane and indane moieties'1999 5,777,063'Optically active indane polymers'1998 5,543,960'Electro-optic crystal mosaics for the generation of terahertz radiation'1996 5,360,911'Process for the preparation of stilbazolium salts'1994 5,332,827'Deuterated organic salts useful in nonlinear optical applications'1994 5,323,482'Deuterated organic salts useful in nonlinear optical applications'1994 5,292,888'High melting point stilbazolium salts'1994 5,194,984'Stilbazolium salt and optically non-linear devices incorporating same'1993 5,094,553'Optical waveguides and method for their fabrication'1992 5,087,692'Preparation of linear polycarbonates from cyclic oligomer compositions with salicylic acid salt as catalyst'1992 4,927,910'Preparation of linear polycarbonates from cyclic oligomer compositions using aryl tetrahydropyranyl ether catalyst'1990 4,927,911'Preparation of linear polycarbonates from cyclic oligomer compositions using zwitterionic catalyst'1990 4,853,459'Preparation of linear polycarbonates from cyclic oligomer compositions using metal chelate catalyst'1989 4,778,875'Preparation of linear polycarbonates from cyclic oligomer compositions using benzyl carbanion-generating catalyst'1988 4,740,583'Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to GEN ELECTRIC (12)· patent assignee history

1988Based in Voorheesville, NY, US· patent location history

1989–2001Based in Schenectady, NY, US· patent location history

1998–2001Patents assigned to MOLECULAR OPTOELECTRONICS CORP (5)· patent assignee history

2003–2004Patents assigned to AXCELIS TECH INC (2)· patent assignee history

2003–2004Based in Germantown, MD, US· patent location history

2014Patents assigned to AGARWAL SANDIP (1)· patent assignee history

2017–2019Patents assigned to VELOCE BIOPHARMA LLC (3)· patent assignee history

2017–2019Based in Christiansted, VI, US· patent location history

2017Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	12	1988–1994
MOLECULAR OPTOELECTRONICS CORP	5	1998–2001
VELOCE BIOPHARMA LLC	3	2017–2019
AXCELIS TECH INC	2	2003–2004
AGARWAL SANDIP	1	2014

Locations

Location	Patents	Span
Schenectady, New York, US	16	1989–2001
Christiansted, VI, US	3	2017–2019
Germantown, Maryland, US	2	2003–2004
Voorheesville, New York, US	2	1988
Seattle, Washington, US	1	2017