Growing community of inventors

Leverkusen, Germany

Dirk Schaefer

Average Co-Inventor Count = 4.00

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

Dirk Schaefer ↔ Sharon X Guo (1 patent)Dirk Schaefer ↔ Christopher Ong (1 patent)Dirk Schaefer ↔ Victor Nasreddine (1 patent)Dirk Schaefer ↔ Gregor Fischer (1 patent)Dirk Schaefer ↔ Benjamin Hoetter (1 patent)Dirk Schaefer ↔ Klaus Ruelberg (1 patent)Dirk SchaeferDirk Schaefer (2 patents)Sharon X GuoSharon X Guo (26 patents)Christopher OngChristopher Ong (15 patents)Victor NasreddineVictor Nasreddine (5 patents)Gregor FischerGregor Fischer (4 patents)Benjamin HoetterBenjamin Hoetter (1 patent)Klaus RuelbergKlaus Ruelberg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lanxess Deutschland Gmbh (1 from 387 patents)

2. Lanxess Corporation (1 from 99 patents)

3. Bayer Aktiengesellschaft (12,170 patents)


2 patents:

1. 12406157 - Readout of optically readable codes

2. 7659339 - Low mooney nitrile rubber thermoplastic elastomer composition with improved processability

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as of
1/22/2026
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