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Inventor

Richard Freitag

Inventor
Munich, DE

Overview

3→
Patents
1993–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches29%
G05BControl or regulating systems in general14%
G06FElectric digital data processing14%
H02HEmergency protective circuit arrangements14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids14%
PatentTitleYear
8,799,880'Parallelization of PLC programs for operation in multi-processor environments'20146,054,656'Contactor safety interlock mechanism'20005,214,559'Monitoring device with a switching mechanism'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to SIEMENS AG (3)· patent assignee history
1993Based in Hahnbach, DE· patent location history
2000Based in Hahnbach-Suss, DE· patent location history
2014Patents assigned to AL FARUQUE MOHAMMAD ABDULLAH (1)· patent assignee history
2014Patents assigned to FREITAG RICHARD (1)· patent assignee history
2014Patents assigned to MARTINEZ CANEDO ARQUIMEDES (1)· patent assignee history
2014Patents assigned to PACKER MITCHELL (1)· patent assignee history
2014Based in Munich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG31993–2014
AL FARUQUE MOHAMMAD ABDULLAH12014
FREITAG RICHARDself12014
MARTINEZ CANEDO ARQUIMEDES12014
PACKER MITCHELL12014
Locations
LocationPatentsSpan
Munich, DE12014
Hahnbach-Suss, DE12000
Hahnbach, DE11993