Inventor

Alexander Hummeler

Inventor

Rottenbach, DE

Overview

1990–1994

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 material17%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges17%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application17%

G21CNuclear reactors17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to SIEMENS AG (2)· patent assignee history

1990–1994Based in Rottenbach, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	2	1990–1994

Locations

Location	Patents	Span
Rottenbach, DE	2	1990–1994