Assignee
GAO GES AUTOMATION ORG
DE·172 granted patents·8,820 citations·filing 1973–2001
Top patents by PatentIndex Score
172 records- 0199US4451521ASecurity paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the sameGAO GES AUTOMATION ORG·Filed 1981·Granted May 29, 1984·183 cites·28 claims
- 0298US4892336AAntifalsification document having a security thread embedded therein and a method for producing the sameGAO GES AUTOMATION ORG·Filed 1987·Granted Jan 9, 1990·284 cites·22 claims
- 0398US4765656AData carrier having an optical authenticity feature and methods for producing and testing said data carrierGAO GES AUTOMATION ORG·Filed 1986·Granted Aug 23, 1988·379 cites·47 claims
- 0498US4417413AIdentification card with IC chip and a method for manufacturing the sameGAO GES AUTOMATION ORG·Filed 1982·Granted Nov 29, 1983·119 cites·11 claims
- 0597US5013900AIdentification card with integrated circuitGAO GES AUTOMATION ORG·Filed 1989·Granted May 7, 1991·144 cites·14 claims
- 0697US4598205ASecurity paper with authenticity features in the form of substances luminescing only in the invisible region of the optical spectrum and process for testing the sameGAO GES AUTOMATION ORG·Filed 1984·Granted Jul 1, 1986·79 cites·17 claims
- 0797US4523777AIdentification card and a method of producing sameGAO GES AUTOMATION ORG·Filed 1981·Granted Jun 18, 1985·85 cites·3 claims
- 0897US4307899AIdentification card with hallmarks adapted to be inspected by transmitted and incident light and a process for the production thereofGAO GES AUTOMATION ORG·Filed 1979·Granted Dec 29, 1981·81 cites·18 claims
- 0997US4146792APaper secured against forgery and device for checking the authenticity of such papersGAO GES AUTOMATION ORG·Filed 1978·Granted Mar 27, 1979·138 cites·9 claims
- 1096US4746392AMethod for producing an identification card with an integrated circuitGAO GES AUTOMATION ORG·Filed 1986·Granted May 24, 1988·134 cites·5 claims
- 1196US4711690AMethod for making an identification card having features for testing in incident and transmitted lightGAO GES AUTOMATION ORG·Filed 1985·Granted Dec 8, 1987·126 cites·13 claims
- 1295US5362955AIC card having severable mini chip cardGAO GES AUTOMATION ORG·Filed 1994·Granted Nov 8, 1994·64 cites·1 claims
- 1395US4766026AIdentification card with a visible authenticity feature and a method of manufacturing said cardGAO GES AUTOMATION ORG·Filed 1986·Granted Aug 23, 1988·95 cites·17 claims
- 1495US4507346AMultilayer identification card and a method of producing itGAO GES AUTOMATION ORG·Filed 1983·Granted Mar 26, 1985·93 cites·30 claims
- 1595US4407525AIdentification card with hallmark for authentication by incident and transmitted lightGAO GES AUTOMATION ORG·Filed 1981·Granted Oct 4, 1983·71 cites·13 claims
- 1694US4897534AData carrier having an integrated circuit and a method for producing the sameGAO GES AUTOMATION ORG·Filed 1987·Granted Jan 30, 1990·111 cites·17 claims
- 1794US4843225AIdentification card with an integrated circuitGAO GES AUTOMATION ORG·Filed 1987·Granted Jun 27, 1989·94 cites·8 claims
- 1894US4756557ASecurity document having a security thread embedded therein and methods for producing and testing the authenticity of the security documentGAO GES AUTOMATION ORG·Filed 1985·Granted Jul 12, 1988·138 cites·28 claims
- 1994US4504357ASecurity with identifying marks printed in the substance of a paper layerGAO GES AUTOMATION ORG·Filed 1983·Granted Mar 12, 1985·107 cites·8 claims
- 2094US4463971AIdentification card having an IC moduleGAO GES AUTOMATION ORG·Filed 1982·Granted Aug 7, 1984·94 cites·16 claims
- 2193US4522387ADevice for stacking sheet-shaped objectsGAO GES AUTOMATION ORG·Filed 1983·Granted Jun 11, 1985·45 cites·6 claims
- 2293US4450024AIdentification card with an IC-module and method for producing itGAO GES AUTOMATION ORG·Filed 1981·Granted May 22, 1984·100 cites·12 claims
- 2392US5354099AMagnetic metallic safeguarding thread with negative writingGAO GES AUTOMATION ORG·Filed 1991·Granted Oct 11, 1994·81 cites·29 claims
- 2492US5304789AMultilayer card-shaped data carrier and method for producing sameGAO GES AUTOMATION ORG·Filed 1991·Granted Apr 19, 1994·132 cites·16 claims
- 2592US5106260AMethod and an apparatus for singling stacked cardsGAO GES AUTOMATION ORG·Filed 1989·Granted Apr 21, 1992·41 cites·26 claims
- 2692US5039020AMethod and apparatus for automatically monitoring the destruction of thin sheet materialGAO GES AUTOMATION ORG·Filed 1989·Granted Aug 13, 1991·60 cites·22 claims
- 2792US4894110AIdentification card with a visible authenticity featureGAO GES AUTOMATION ORG·Filed 1988·Granted Jan 16, 1990·68 cites·12 claims
- 2892US4852911AIdentification card having a magnetic track covered by color and methods for producing itGAO GES AUTOMATION ORG·Filed 1987·Granted Aug 1, 1989·80 cites·11 claims
- 2992US4466605AStacking device for sheet materialGAO GES AUTOMATION ORG·Filed 1981·Granted Aug 21, 1984·42 cites·11 claims
- 3091US5055913ATerminal arrangement for integrated circuit deviceGAO GES AUTOMATION ORG·Filed 1989·Granted Oct 8, 1991·79 cites·2 claims
- 3191US4897300ASecurity paperGAO GES AUTOMATION ORG·Filed 1988·Granted Jan 30, 1990·91 cites·15 claims
- 3291US4763927ASecurity documentGAO GES AUTOMATION ORG·Filed 1985·Granted Aug 16, 1988·61 cites·11 claims
- 3391US4732410AIdentification card and a method of producing sameGAO GES AUTOMATION ORG·Filed 1985·Granted Mar 22, 1988·71 cites·12 claims
- 3490US6337752B1Data carrier having an optically variable element and methods for producing itGAO GES AUTOMATION ORG·Filed 1998·Granted Jan 8, 2002·94 cites·12 claims
- 3590US5944356AIdentity card with a humanly visible authenticity featureGAO GES AUTOMATION ORG·Filed 1993·Granted Aug 31, 1999·90 cites·29 claims
- 3690US5818738AMethod for testing the authenticity of a data carrier having an integrated circuitGAO GES AUTOMATION ORG·Filed 1988·Granted Oct 6, 1998·125 cites·62 claims
- 3790US5677524AChip card and a method for producing itGAO GES AUTOMATION ORG·Filed 1995·Granted Oct 14, 1997·131 cites·3 claims
- 3890US4829666AMethod for producing a carrier element for an IC-chipGAO GES AUTOMATION ORG·Filed 1984·Granted May 16, 1989·63 cites·3 claims
- 3990US4597593AIdentification card and a method of producing sameGAO GES AUTOMATION ORG·Filed 1984·Granted Jul 1, 1986·45 cites·5 claims
- 4090US4557596AMethod of screening half-tone picture themesGAO GES AUTOMATION ORG·Filed 1982·Granted Dec 10, 1985·51 cites·23 claims
- 4190US4446735AMethod of testing the weight per unit area of thin materialGAO GES AUTOMATION ORG·Filed 1981·Granted May 8, 1984·64 cites·7 claims
- 4290US4442170ASecurity document with security features in the form of luminescing substancesGAO GES AUTOMATION ORG·Filed 1981·Granted Apr 10, 1984·71 cites·16 claims
- 4390US4236639AMethod of automatically sorting thin sheet articlesGAO GES AUTOMATION ORG·Filed 1978·Granted Dec 2, 1980·65 cites·42 claims
- 4490US4157784ASafeguard against falsification of securities and the like which is suitable for automatic machinesGAO GES AUTOMATION ORG·Filed 1978·Granted Jun 12, 1979·61 cites·7 claims
- 4590US4106767AConveyor system for flat articlesGAO GES AUTOMATION ORG·Filed 1976·Granted Aug 15, 1978·45 cites·4 claims
- 4690US4068385AApparatus for measuring thickness differences in record carriers, such as bank notes and the likeGAO GES AUTOMATION ORG·Filed 1976·Granted Jan 17, 1978·43 cites·8 claims
- 4789US5251937AMultilayer data carrier and a method for producing itGAO GES AUTOMATION ORG·Filed 1991·Granted Oct 12, 1993·81 cites·14 claims
- 4889US4988126ADocument with an unforgeable surfaceGAO GES AUTOMATION ORG·Filed 1988·Granted Jan 29, 1991·58 cites·23 claims
- 4989US4496961ACheck paper that is protected against forgery and tamperingGAO GES AUTOMATION ORG·Filed 1982·Granted Jan 29, 1985·46 cites·14 claims
- 5089US4244565AMethod of controlling the entry of material into a spiral compartment stackerGAO GES AUTOMATION ORG·Filed 1978·Granted Jan 13, 1981·34 cites·25 claims
Showing the top 50 of 172 patent records by PatentIndex Score.
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