Inventor

Johannes Haas

Inventor

Vienna, AT

Overview

1981–2020

Patent span

Human necessities

Primary field (CPC A)

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

A21Cprimary

A21CMachines or equipment for making or processing doughs28%

A21BBakers' ovens17%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors11%

A23GCocoa4%

A24BManufacture or preparation of tobacco for smoking or chewing4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

A01NPreservation of bodies of humans or animals or plants or parts thereof2%

A21DTreatment of flour or dough for baking, e.g. by addition of materials2%

A23PShaping or working of foodstuffs, not fully covered by a single other subclass2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–2018Patents assigned to HAAS JOHANNES (9)· patent assignee history

1981Based in Koln, DE· patent location history

1984–1986Based in Cologne, DE· patent location history

1986–1993Based in Grevenbroich, DE· patent location history

2014–2018Patents assigned to HAAS JOSEF (8)· patent assignee history

2014–2018Patents assigned to JIRASCHEK STEFAN (7)· patent assignee history

2014–2017Patents assigned to OBERMAIER FRITZ (3)· patent assignee history

2014–2020Based in Vienna, AT· patent location history

2015–2020Patents assigned to HAAS FOOD EQUIPMENT GMBH (16)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations