Inventor · disambiguated record
Edward H. Weitzen
Also filed as: WEITZEN EDWARD H
5 granted patents·367 citations·filing 1980–1989
86Inventor score
Top patents by PatentIndex Score
5 records- 0191US4773718AHolograms embossed into metal surfacesAMERICAN BANK NOTE HOLOGRAPHIC·Filed 1987·Granted Sep 27, 1988·84 cites·2 claims
- 0291US4725111AHolograms embossed into metal surfacesAMERICAN BANK NOTE HOLOGRAPHIC·Filed 1986·Granted Feb 16, 1988·78 cites·9 claims
- 0384US4455039AEncoded security documentCOULTER SYSTEMS CORP·Filed 1982·Granted Jun 19, 1984·95 cites·29 claims
- 0483US4900111AEmbossed holograms formed on hard metal surfacesAMERICAN BANK NOTE HOLOGRAPHIC·Filed 1989·Granted Feb 13, 1990·47 cites·14 claims
- 0575US4313087AApparatus for detecting electrically conductive coatings on documentsWEITZEN EDWARD H·Filed 1980·Granted Jan 26, 1982·63 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →