Growing community of inventors

Ottweiler, Germany

Markus Welter

Average Co-Inventor Count = 2.55

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 181

Markus WelterAlexander Grendel (5 patents)Markus WelterHolger Wittmer (3 patents)Markus WelterZiad Abo-Hasna (3 patents)Markus WelterAndreas Freitag (2 patents)Markus WelterChantal Ullrich (2 patents)Markus WelterMichael Biwer (2 patents)Markus WelterMarkus Welter (10 patents)Alexander GrendelAlexander Grendel (7 patents)Holger WittmerHolger Wittmer (8 patents)Ziad Abo-HasnaZiad Abo-Hasna (5 patents)Andreas FreitagAndreas Freitag (7 patents)Chantal UllrichChantal Ullrich (4 patents)Michael BiwerMichael Biwer (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sap Ag (10 from 3,607 patents)


10 patents:

1. 8423428 - Method for allocation of budget to order periods and delivery periods in a purchase order system

2. 8117078 - Method and program product for event monitoring

3. 8050990 - Method of and system for generating purchase orders using an auction process

4. 8046273 - System and method for purchase order creation, procurement, and controlling

5. 8027886 - Program product for purchase order processing

6. 7962377 - Computer program product for purchase order processing

7. 7853491 - Purchase orders based on purchasing list, capacity plans, assortment plans, and area spread assortment plans

8. 7742948 - Method of and system for allocating an OTB-relevant purchasing contract

9. 7660742 - Method of and system for processing purchase orders

10. 7647250 - Method and program product for event monitoring

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as of
12/26/2025
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