Inventor · disambiguated record
Theo Burchard
Also filed as: BURCHARD THEO
13 granted patents·586 citations·filing 1994–2008
94Inventor score
Files withGIESECKE & DEVRIENT GMBH8BOEHM MICHAEL1BURCHARD THEO1GAO GESSELLSCHAFT FUER AUTOMAT1GAO GESSELLSCHAFT FUR AUTOMATI1
Top patents by PatentIndex Score
13 records- 0197US6474695B1Security element in the form of a thread or be embedded in security and methods of producing itGAO GESSELLSCHAFT FUR AUTOMATI·Filed 2000·Granted Nov 5, 2002·142 cites·18 claims
- 0293US7479320B2Security element and method for producing the sameGIESECKE & DEVRIENT GMBH·Filed 2002·Granted Jan 20, 2009·44 cites·12 claims
- 0392US6491324B1Safety documentGIESECKE & DEVRIENT GMBH·Filed 1998·Granted Dec 10, 2002·88 cites·41 claims
- 0490US5688587AAntifalsification paper having a thread- or band-shaped security element and a method for producing itGIESECKE & DEVRIENT GMBH·Filed 1994·Granted Nov 18, 1997·82 cites·11 claims
- 0585US6030691A"Antifalsification" paper having a thread or band shaped security element and a method of producing sameGIESECKE & DEVRIENT GMBH·Filed 1997·Granted Feb 29, 2000·54 cites·14 claims
- 0678US6343745B1Security deviceGIESECKE & DEVRIENT GMBH·Filed 1997·Granted Feb 5, 2002·68 cites·33 claims
- 0778US5876068ASecurity element in the form of a thread or strip to be embedded in security documents and methods of producing itGAO GESSELLSCHAFT FUER AUTOMAT·Filed 1996·Granted Mar 2, 1999·73 cites·13 claims
- 0872US8333870B2Security paperBURCHARD THEO·Filed 2003·Granted Dec 18, 2012·13 cites·23 claims
- 0970US7989055B2Security element and method for producing the sameGIESECKE & DEVRIENT GMBH·Filed 2008·Granted Aug 2, 2011·5 cites·26 claims
- 1068US8449969B2Security element for security papers and valuable documentsKELLER MARIO·Filed 2002·Granted May 28, 2013·6 cites·30 claims
- 1162US8465625B2Security paper and method and apparatus for producing the sameBOEHM MICHAEL·Filed 2002·Granted Jun 18, 2013·7 cites·16 claims
- 1261US7648763B2Security element and method for production thereofGIESECKE & DEVRIENT GMBH·Filed 2003·Granted Jan 19, 2010·4 cites·36 claims
- 1352US7744797B2Interlaminar structure for security elementGIESECKE & DEVRIENT GMBH·Filed 2003·Granted Jun 29, 2010·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →