Patent · US Expired

Security service for an electronic marketplace

US7178024B2 · kind B2 · utility

1Cited by

24References

12Claims

0Family size

Assignee

SAP AG · DE

Inventors

Steven Winkler · Walnut Creek, US
Michael Friedrich · Kehl, DE
Armin Risch · Union City, US

Key dates

Filing date	Apr 5, 2001
Grant date	Feb 13, 2007
Priority date	—
Expiry date	Feb 3, 2023

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/68
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A security service for an electronic marketplace that permits members of the marketplace to use any signing service to attach electronic signatures to documents resident on the marketplace regardless of format differences between the member's internal computer system and the electronic marketplace.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.