Inventor

Jens O. Ammann

Inventor

Zurich, CH

Overview

2020

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 material13%

B23PMetal-working not otherwise provided for13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

F25BRefrigeration machines, plants or systems13%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%

Y02ATechnologies for adaptation to climate change13%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to IBM (2)· patent assignee history

2020Based in Zurich, CH· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	2	2020

Locations

Location	Patents	Span
Zurich, CH	2	2020