Growing community of inventors

Wuppertal, Germany

Samir Samaan

Average Co-Inventor Count = 2.37

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 = 22

Samir SamaanPaul Naab (2 patents)Samir SamaanJurgen Stoltefuss (1 patent)Samir SamaanUlrich Rosentreter (1 patent)Samir SamaanHarald Horstmann (1 patent)Samir SamaanMichael Negele (1 patent)Samir SamaanPeter Stadler (1 patent)Samir SamaanMichael Boberg (1 patent)Samir SamaanWolfgang Gau (1 patent)Samir SamaanJan-Bernd Lenfers (1 patent)Samir SamaanKarl-Heinz Wahl (1 patent)Samir SamaanWolfgang Koebernick (1 patent)Samir SamaanJoachim Lanz (1 patent)Samir SamaanSamir Samaan (6 patents)Paul NaabPaul Naab (25 patents)Jurgen StoltefussJurgen Stoltefuss (53 patents)Ulrich RosentreterUlrich Rosentreter (48 patents)Harald HorstmannHarald Horstmann (46 patents)Michael NegeleMichael Negele (31 patents)Peter StadlerPeter Stadler (24 patents)Michael BobergMichael Boberg (14 patents)Wolfgang GauWolfgang Gau (11 patents)Jan-Bernd LenfersJan-Bernd Lenfers (6 patents)Karl-Heinz WahlKarl-Heinz Wahl (5 patents)Wolfgang KoebernickWolfgang Koebernick (5 patents)Joachim LanzJoachim Lanz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (6 from 12,160 patents)


6 patents:

1. 5684158 - �3-amino!-tetrahydrocarbazole-propanoic acid esters

2. 5650514 - 3-substituted quinoline-5-carboxylic acid derivatives and processes for

3. 4782162 - Novel intermediates for the synthesis of cephalosporins

4. 4658039 - Process for the preparation of alkenyl esters of acemetacin

5. 4600783 - Process for preparing acemetacin

6. 4380625 - Process for the preparation of purified aminoglycoside antibiotics

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12/27/2025
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