Inventor · disambiguated record
Richard D. Zenger
Also filed as: ZENGER RICHARD · ZENGER RICHARD D
7 granted patents·584 citations·filing 1981–2012
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US5251424AMethod of packaging products in plastic containersAMERICAN NATIONAL CAN CO·Filed 1992·Granted Oct 12, 1993·188 cites·10 claims
- 0294US5033254AHead-space calibrated liquified gas dispensing systemAMERICAN NATIONAL CAN CO·Filed 1990·Granted Jul 23, 1991·111 cites·7 claims
- 0393US4466553AComposite container constructionNAT CAN CORP·Filed 1981·Granted Aug 21, 1984·122 cites·3 claims
- 0491US4459793AComposite container constructionNAT CAN CORP·Filed 1982·Granted Jul 17, 1984·100 cites·9 claims
- 0590US5540352AMethod and apparatus for reforming can bottom to provide improved strengthAMERICAN NATIONAL CAN CO·Filed 1992·Granted Jul 30, 1996·41 cites·11 claims
- 0682USD330676SCanAMERICAN NAT CAN CO·Filed 1989·Granted Nov 3, 1992·21 cites·1 claims
- 0763US9831657B2Device for switching a direct current in a pole of a DC voltage networkSIEMENS AG·Filed 2012·Granted Nov 28, 2017·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →