Growing community of inventors

Heidenau, Germany

Olf Lehmann

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 2

Olf LehmannArndt Jentzsch (1 patent)Olf LehmannKarlheinz Fischer (1 patent)Olf LehmannOlf Lehmann (1 patent)Arndt JentzschArndt Jentzsch (48 patents)Karlheinz FischerKarlheinz Fischer (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Veb Kombinat Polygraph 'Werner Lamberz Leipzig' (1 from 92 patents)


1 patent:

1. 4974510 - Drive for multi-color rotary sheet printing machine

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1/11/2026
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