Inventor

Karl-Heinz Ecker

Inventor

Erkelenz, DE

Overview

1981–1988

Patent span

Performing operations

Primary field (CPC B)

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material22%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges22%

B23PMetal-working not otherwise provided for11%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding11%

F04BPositive-displacement machines for liquids11%

G21CNuclear reactors11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–1988Patents assigned to WIRTH CO KG MASCH BOHR (5)· patent assignee history

1981–1988Based in Erkelenz, DE· patent location history

1985Patents assigned to ECKER KARL HEINZ (1)· patent assignee history

1985Patents assigned to GIERNALCZYK HARTMUT (1)· patent assignee history

1985Patents assigned to HENSCHENMACHER HELMUT (1)· patent assignee history

1985Patents assigned to LEWIS EDWIN C (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Erkelenz, DE	6	1981–1988