The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 05, 2010
Filed:
Nov. 21, 2003
Applicants:
Andreas Kaszkin, Kandel, DE;
Wolfgang Stiehl, Woerth, DE;
Inventors:
Andreas Kaszkin, Kandel, DE;
Wolfgang Stiehl, Woerth, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process automation system in which process devices (-) execute predetermined functions as part of the process automation and exchange data () relevant to functions and/or devices with the process automation system. Some but not all of the data () are exchanged in encrypted form.