Inventor

Joel L. Williams

Inventor

Cary, NC, US

Overview

49→

Patents

1977–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 49 as inventor

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

A61Lprimary

A61LMethods or apparatus for sterilising materials or objects in general12%

B29CShaping or joining of plastics9%

Y10TTechnical subjects covered by former us classification7%

C08JWorking-up6%

C08LCompositions of macromolecular compounds6%

C23CCoating metallic material6%

A61MDevices for introducing media into, or onto, the body5%

B05DProcesses for applying fluent materials to surfaces, in general4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

A61BDiagnosis4%

PatentTitleYear

10,092,667High efficiency polymeric sterilant container assembly2018 7,674,504'Article with lubricated surface and method'2010 7,553,529'Article with lubricated surface and method'2009 7,431,989'Article with lubricated surface and method'2008 5,986,002'Medical article of improved sterilizability'1999 5,961,911'Process for manufacture of closure assembly'1999 5,955,032'Collection container assembly'1999 5,824,198'Process for barrier coating of plastic objects'1998 5,744,087'Medical articles and method therefor'1998 5,720,916'Process for medical articles of syndiotactic polypropylene'1998 5,616,369'Process for barrier coating of plastic objects'1997 5,603,696'Molded tubular medical articles of blended syndiotactic and isotactic polypropylene'1997 5,547,723'Plastic articles of reduced gas transmission and method therefor'1996 5,510,155'Method to reduce gas transmission'1996 5,510,075'Mold process for syndiotactic polypropylene'1996 5,470,677'Electrolyte gel'1995 5,468,520'Process for barrier coating of plastic objects'1995 5,364,666'Process for barrier coating of plastic objects'1994 5,186,972'Method for lubricating articles'1993 5,067,491'Barrier coating on blood contacting devices'1991 5,041,310'Process for uniform coating of polymer particles with an additive'1991 4,994,552'High clarity radiation stable polymeric composition and articles therefrom'1991 4,967,763'Platelet stable blood collection assembly'1990 4,959,402'High clarity radiation stable polymeric compostion and articles therefrom'1990 4,948,628'Method for plasma treatment of small diameter tubes'1990 4,927,676'Method for rapid adherence of endothelial cells onto a surface and surfaces prepared thereby'1990 4,846,101'Apparatus for plasma treatment of small diameter tubes'1989 4,845,137'Polyolefin compositions of high clarity and resistance to oxidation'1989 4,822,632'Ionizing plasma lubricant method'1989 4,808,650'High clarity polyolefin compositions and clarifying additive therein'1989 4,782,647'Flexible packaging and the method of production'1988 4,767,414'Ionizing plasma lubricant method'1988 4,749,734'Radiation stabilization of polymeric material'1988 4,699,828'Fluorescently labeled microbeads'1987 4,699,826'Fluorescently labeled microbeads'1987 4,698,262'Fluorescently labeled microbeads'1987 4,613,517'Heparinization of plasma treated surfaces'1986 4,609,689'Method of preparing fluorescently labeled microbeads'1986 4,589,873'Method of applying a hydrophilic coating to a polymeric substrate and articles prepared thereby'1986 4,467,065'Semi-crystalline polymers stabilized for irradiation sterilization'1984 4,452,679'Substrate with chemically modified surface and method of manufacture thereof'1984 4,367,749'Nonthrombogenic articles and method of preparation'1983 4,349,467'Nonthrombogenic articles and method of preparation'1982 4,302,368'Nonthrombogenic articles and method of preparation'1981 4,274,932'Semi-crystalline polymers stabilized for irradiation sterilization'1981 4,116,898'Non-thrombogenic articles'1978 4,110,185'Irradiation sterilization of semi-crystalline polymers'1978 4,050,576'Polymeric sterilant assembly'1977 4,036,588'Method of increasing the water absorption of cellulose-containing materials'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1999Patents assigned to BECTON DICKINSON CO (43)· patent assignee history

1977–2018Based in Cary, NC, US· patent location history

1982–2010Patents assigned to WILLIAMS JOEL L (2)· patent assignee history

1982Patents assigned to DUDLEY BETTY J (1)· patent assignee history

2008–2009Patents assigned to TRIBOFILM RES INC (2)· patent assignee history

2018Patents assigned to BRIGHTON DEV LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BECTON DICKINSON CO	43	1977–1999
TRIBOFILM RES INC	2	2008–2009
WILLIAMS JOEL Lself	2	1982–2010
BRIGHTON DEV LLC	1	2018
DUDLEY BETTY J	1	1982

Locations

Location	Patents	Span
Cary, NC, US	49	1977–2018