Inventor

William H. Benson

Inventor

Erie, PA, US

Overview

5→

Patents

1977–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B65Gprimary

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors33%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids17%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers17%

F16JPistons17%

H01FMagnets17%

PatentTitleYear

11,027,910Piston with flexible closure for aerosol container2021 5,080,234'Eddy current separator'1992 4,880,106'Electromagnetic vibratory feeder'1989 4,121,708'Folded springs for vibratory feeders and conveyors'1978 4,009,459'Resin-empotted dry-type electromagnet for dusty and gassey locations'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to BENSON WILLIAM H (2)· patent assignee history

1977Patents assigned to ROSE GERALD D (1)· patent assignee history

1977–1992Based in Erie, PA, US· patent location history

1978Patents assigned to FALCONER THOMAS H (1)· patent assignee history

1989Patents assigned to ERIEZ MFG CO (1)· patent assignee history

2021Patents assigned to PROCTER & GAMBLE (1)· patent assignee history

2021Based in Harrison, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BENSON WILLIAM Hself	2	1977–1978
ERIEZ MFG CO	1	1989
FALCONER THOMAS H	1	1978
PROCTER & GAMBLE	1	2021
ROSE GERALD D	1	1977

Locations

Location	Patents	Span
Erie, Pennsylvania, US	4	1977–1992
Harrison, OH, US	1	2021