Inventor

Robert W. Klein

Inventor

Blue Bell, PA, US

Overview

23→

Patents

1979–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 23 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes27%

A61QSpecific use of cosmetics or similar toiletry preparations20%

A61FFilters implantable into blood vessels8%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering7%

B22FWorking metallic powder5%

B23KSoldering or unsoldering5%

Y02PClimate change mitigation technologies in the production or processing of goods5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

A61LMethods or apparatus for sterilising materials or objects in general3%

G06FElectric digital data processing3%

PatentTitleYear

10,614,176Surface modified unit cell lattice structures for optimized secure freeform fabrication2020 10,596,660Porous structures produced by additive layer manufacturing2020 9,445,902'Platform for soft tissue attachment'2016 9,192,991'Preparation of formed orthopedic articles'2015 9,180,010'Surface modified unit cell lattice structures for optimized secure freeform fabrication'2015 7,842,095'Antibiotic bone cement spacer'2010 6,013,637'Anti-acne method and composition'2000 6,001,380'Medicated applicator sheet for topical drug delivery'1999 5,767,098'Anti-acne method and composition'1998 5,446,028'Anti-acne method and composition'1995 4,697,768'Flight control system employing complementary filter'1987 4,692,329'Erythromycin/benzoyl peroxide antiacne compositions'1987 4,497,794'Erythromycin/benzoyl peroxide composition for the treatment of acne'1985 4,486,405'Pigmented cosmetic vehicle containing a mixture of alkoxylated surfactants'1984 4,388,301'Method and composition for treating acne'1983 4,387,107'Stable benzoyl peroxide composition'1983 4,305,936'Topical corticosteroid formulations'1981 4,178,373'Coal tar gel composition'1979 4,163,783'Synergistic compositions and method of use to treat inflammation'1979 4,152,431'Compositions and method of use'1979 4,152,430'Synergistic compositions and method of use'1979 4,147,782'Pharmaceutical detergent composition'1979 4,137,311'Synergistic compositions and method of use'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1987Patents assigned to RORER INC WILLIAM H (8)· patent assignee history

1979–2016Patents assigned to KLEIN ROBERT W (3)· patent assignee history

1979–1987Based in Blue Bell, PA, US· patent location history

1981–2000Patents assigned to DERMIK LAB INC (6)· patent assignee history

1984–2000Based in Fort Washington, PA, US· patent location history

1987Based in Rancho Palos Verdes, CA, US· patent location history

2010–2020Patents assigned to HOWMEDICA OSTEONICS CORP (5)· patent assignee history

2010–2015Based in Chestnut Ridge, NY, US· patent location history

2015–2020Patents assigned to UNIV LIVERPOOL (2)· patent assignee history

2015–2020Based in Orangeburg, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RORER INC WILLIAM H	8	1979–1987
DERMIK LAB INC	6	1981–2000
HOWMEDICA OSTEONICS CORP	5	2010–2020
KLEIN ROBERT Wself	3	1979–2016
UNIV LIVERPOOL	2	2015–2020

Locations

Location	Patents	Span
Blue Bell, Pennsylvania, US	10	1979–1987
Fort Washington, Pennsylvania, US	5	1984–2000
Orangeburg, New York, US	4	2015–2020
Chestnut Ridge, New York, US	2	2010–2015
Rancho Palos Verdes, California, US	1	1987