Growing community of inventors

Hannover, Germany

Michael Theissen

Average Co-Inventor Count = 4.80

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 = 18

Michael TheissenAlfred Siggel (2 patents)Michael TheissenMichael Fooken (2 patents)Michael TheissenAndreas Kanschik-Conradsen (1 patent)Michael TheissenFrank Nerenz (1 patent)Michael TheissenSonja Demel (1 patent)Michael TheissenChristian Liepelt (1 patent)Michael TheissenChristian Liepelt (0 patent)Michael TheissenMichael Theissen (2 patents)Alfred SiggelAlfred Siggel (12 patents)Michael FookenMichael Fooken (8 patents)Andreas Kanschik-ConradsenAndreas Kanschik-Conradsen (12 patents)Frank NerenzFrank Nerenz (5 patents)Sonja DemelSonja Demel (4 patents)Christian LiepeltChristian Liepelt (1 patent)Christian LiepeltChristian Liepelt (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honeywell International Inc. (2 from 15,586 patents)

2. Honeywell Specialty Chemicals Seelze Gmbh (0 patent)


2 patents:

1. 7641807 - Direct process for the manufacture of tetraalkylammonium tetrafluoroborate-containing electrolyte compositions

2. 7601871 - Method for purifying quaternary onium salts

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12/7/2025
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