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:
Oct. 21, 2025
Filed:
Jun. 29, 2021
Basf SE, Ludwigshafen am Rhein, DE;
Lothar Seidemann, Ludwigshafen am Rhein, DE;
Holger Kai Peter Jelich, Ludwigshafen am Rhein, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
Computer implemented method for generating a hash value () is disclosed, the method comprises the following steps: i) Providing a first digital RGB image () having first RGB colors of a physical object (); ii) Combining first transaction data () and the first digital RGB image (), thereby generating a second RGB image () having second RGB colors; iii) Converting () color values of the second RGB image () from RGB color space () to a secondary color space () having at least four primary colors and determining () a number of respectively colored pixels for each primary color of the secondary color space (); iv) Generating () the hash value () by converting the determined number of respectively colored pixels for each primary color of the secondary color space () to hexadecimal numerals.