Growing community of inventors

Leimen, Germany

Heinz Kagermann

Average Co-Inventor Count = 5.36

ph-index = 2

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 = 13

Heinz KagermannSuresh Babu (3 patents)Heinz KagermannRamshankar Venkatasubramanian (2 patents)Heinz KagermannChristiane Kuntz-Mayr (2 patents)Heinz KagermannJie Zhao (1 patent)Heinz KagermannHartmut K Vogler (1 patent)Heinz KagermannEckhard Farrenkopf (1 patent)Heinz KagermannYouneng Xiao (1 patent)Heinz KagermannHila Schlank (1 patent)Heinz KagermannBarbara Wittmann (1 patent)Heinz KagermannHeinz U Roggenkemper (1 patent)Heinz KagermannHeinz Kagermann (3 patents)Suresh BabuSuresh Babu (6 patents)Ramshankar VenkatasubramanianRamshankar Venkatasubramanian (8 patents)Christiane Kuntz-MayrChristiane Kuntz-Mayr (7 patents)Jie ZhaoJie Zhao (34 patents)Hartmut K VoglerHartmut K Vogler (23 patents)Eckhard FarrenkopfEckhard Farrenkopf (9 patents)Youneng XiaoYouneng Xiao (6 patents)Hila SchlankHila Schlank (2 patents)Barbara WittmannBarbara Wittmann (2 patents)Heinz U RoggenkemperHeinz U Roggenkemper (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sap Ag (2 from 3,607 patents)

2. Sap Se (1 from 5,892 patents)


3 patents:

1. 8924272 - System and method for management and verification of invoices

2. 7912810 - Methods, systems and computer program products for integrating carrier services into an enterprise

3. 7844501 - Interfaces between enterprise customers and suppliers

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as of
12/6/2025
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