Inventor · disambiguated record
Karl-Heinrich Seifert
Also filed as: SEIFERT KARL-HEINRICH
4 granted patents·245 citations·filing 1974–1975
82Inventor score
Technology areasB29C
Top patents by PatentIndex Score
4 records- 0192US4076071AMethod for heating plastics materialsHEIDENREICH & HARBECK GMBH·Filed 1974·Granted Feb 28, 1978·95 cites·4 claims
- 0288US4035455AMethod for blow molding a hollow plastic article having a concave baseHEINDENREICH & HARBECK·Filed 1975·Granted Jul 12, 1977·70 cites·3 claims
- 0384US4035463AMethod of making hollow articles, especially bottles, of thermoplasticsHEIDENREICH & HARBECK GMBH·Filed 1975·Granted Jul 12, 1977·50 cites·7 claims
- 0472US3969060AApparatus for deforming a tubular slug of thermoplastic materialHEIDENREICH & HARBECK GMBH·Filed 1975·Granted Jul 13, 1976·30 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →