Patents
Patents filed since that cite Meyer's. Most are other people's work, and an examiner chose many of them during prosecution rather than the applicant volunteering them.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
2 patents from 2022 · every year
2022 · 2
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DE102016109647B4
Lens and lamp with such a lens
Germany · 25 Aug 2022 · indexed, no text held
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DE102021133918A1
Internal combustion engine with a crankcase ventilation
Germany · 10 Feb 2022 · indexed, no text held