Inventor

Abraham Liran

Inventor

Northridge, CA, US

Overview

6→

Patents

1992–2001

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B29Cprimary

B29CShaping or joining of plastics17%

G01FMeasuring volume, volume flow, mass flow or liquid level17%

G05DSystems for controlling or regulating non-electric variables17%

Y10TTechnical subjects covered by former us classification17%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts13%

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 sintering13%

H02JElectric power networks8%

PatentTitleYear

6,204,572'Power supply for providing instantaneous energy during electric utility outage'2001 6,048,487'Recoating stereolithographic layers'2000 6,020,657'Power supply for providing instantaneous energy during utility power outages'2000 5,891,382'Recoating of stereolithographic layers'1999 5,258,146'Method of and apparatus for measuring and controlling fluid level in stereolithography'1993 5,174,931'Method of and apparatus for making a three-dimensional product by stereolithography'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2000Patents assigned to 3D SYSTEMS INC (3)· patent assignee history

1992–2000Based in Northridge, CA, US· patent location history

1999Patents assigned to 3D SYSTEM INC (1)· patent assignee history

2000–2001Patents assigned to PERFECT POWER INC (2)· patent assignee history

2000–2001Based in Tarzana, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3D SYSTEMS INC	3	1992–2000
PERFECT POWER INC	2	2000–2001
3D SYSTEM INC	1	1999

Locations

Location	Patents	Span
Northridge, California, US	4	1992–2000
Tarzana, California, US	2	2000–2001