Growing community of inventors

Hamburg, Germany

Alexander Harder

Average Co-Inventor Count = 5.00

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 = 12

Alexander Harder ↔ Andreas Walte (1 patent)Alexander Harder ↔ Gerhard Matz (1 patent)Alexander Harder ↔ Wolf Munchmeyer (1 patent)Alexander Harder ↔ Oliver Rather (1 patent)Alexander HarderAlexander Harder (1 patent)Andreas WalteAndreas Walte (9 patents)Gerhard MatzGerhard Matz (4 patents)Wolf MunchmeyerWolf Munchmeyer (2 patents)Oliver RatherOliver Rather (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wma Airsense Analysentechnik Gmbh (1 from 2 patents)


1 patent:

1. 5979221 - Method for separating selected materials in a gas chromatograph and gas

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12/13/2025
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