Inventor

Siegfried Schwarzer

Inventor
Stockse, DE

Overview

7→
Patents
1980–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes70%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
Y02PClimate change mitigation technologies in the production or processing of goods10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to HEYE HERMANN KG (1)· patent assignee history
1980–2014Based in Stockse, DE· patent location history
1983–2004Patents assigned to HEYE HERMANN (2)· patent assignee history
1996Patents assigned to HEYE HERMANN FA (1)· patent assignee history
1996Based in Sto/ ckse, DE· patent location history
2004Based in Stckse, DE· patent location history
2007–2014Patents assigned to HEYE INTERNATIONAL GMBH (3)· patent assignee history
2007–2011Based in Stöckse, DE· patent location history
2014Patents assigned to SCHWARZER SIEGFRIED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEYE INTERNATIONAL GMBH32007–2014
HEYE HERMANN21983–2004
HEYE HERMANN FA11996
HEYE HERMANN KG11980
SCHWARZER SIEGFRIEDself12014
Locations
LocationPatentsSpan
Stockse, DE31980–2014
Stöckse, DE22007–2011
Stckse, DE12004
Sto/ ckse, DE11996