Inventor · disambiguated record
Robert H. Nagel
Also filed as: NAGEL ROBERT · NAGEL ROBERT H
22 granted patents·1 pending application·5,853 citations·filing 1975–2023
98Inventor score
Top patents by PatentIndex Score
23 records- 0198US9419951B1System and method for secure three-party communicationsFELSHER DAVID P·Filed 2014·Granted Aug 16, 2016·196 cites·20 claims
- 0298US8904181B1System and method for secure three-party communicationsFELSHER DAVID P·Filed 2012·Granted Dec 2, 2014·174 cites·20 claims
- 0398US8316237B1System and method for secure three-party communicationsFELSHER DAVID P·Filed 2011·Granted Nov 20, 2012·1.6k cites·20 claims
- 0498US7869591B1System and method for secure three-party communicationsNAGEL ROBERT H·Filed 2007·Granted Jan 11, 2011·157 cites·21 claims
- 0598US7181017B1System and method for secure three-party communicationsNAGEL ROBERT H·Filed 2002·Granted Feb 20, 2007·1.3k cites·25 claims
- 0697US8566247B1System and method for secure communications involving an intermediaryNAGEL ROBERT H·Filed 2008·Granted Oct 22, 2013·112 cites·20 claims
- 0797US7080041B2System and method for production and authentication of original documentsESECUREDOCS INC·Filed 2004·Granted Jul 18, 2006·326 cites·50 claims
- 0896US7152047B1System and method for production and authentication of original documentsESECURE BIZ INC·Filed 2000·Granted Dec 19, 2006·308 cites·18 claims
- 0996US4064490AInformation retrieval system having selected purpose variable function terminalNAGEL ROBERT H·Filed 1975·Granted Dec 20, 1977·143 cites·21 claims
- 1096US4042958ARow grabbing systemIDR INC·Filed 1975·Granted Aug 16, 1977·115 cites·25 claims
- 1195US5394469AMethod and apparatus for retrieving secure information from mass storage mediaINFOSAFE SYSTEMS INC·Filed 1994·Granted Feb 28, 1995·407 cites·3 claims
- 1295US4120003AMultiple channel CATV system utilizing row grabber interface as CATV inputIDR INC·Filed 1977·Granted Oct 10, 1978·113 cites·38 claims
- 1393US4104681AInterleaved processor and cable headIDR INC·Filed 1976·Granted Aug 1, 1978·114 cites·28 claims
- 1492US6071317AObject code logic analysis and automated modification system and methodDIGITS CORP·Filed 1998·Granted Jun 6, 2000·238 cites·31 claims
- 1592US4135213ARow grabbing video display terminal having local programmable control thereofIDR INC·Filed 1976·Granted Jan 16, 1979·118 cites·15 claims
- 1691US5592549AMethod and apparatus for retrieving selected information from a secure information sourceINFOSAFE SYSTEMS INC·Filed 1995·Granted Jan 7, 1997·234 cites·20 claims
- 1791US5473687AMethod for retrieving secure information from a databaseINFOSAFE SYSTEMS INC·Filed 1993·Granted Dec 5, 1995·183 cites·18 claims
- 1885US9118754B2System and method for providing a public/private telephone number systemNAGEL ROBERT H·Filed 2006·Granted Aug 25, 2015·14 cites·30 claims
- 1969US5661799AApparatus and storage medium for decrypting informationINFOSAFE SYSTEMS INC·Filed 1994·Granted Aug 26, 1997·55 cites·14 claims
- 2058US10939290B2System and method for providing a public number-private number telephony systemPALTALK HOLDINGS INC·Filed 2018·Granted Mar 2, 2021·0 cites·19 claims
- 2153US10154408B2System and method for providing a public number-private number telephony systemPALTALK HOLDINGS INC·Filed 2017·Granted Dec 11, 2018·0 cites·17 claims
- 2248US9788199B2System and method for providing a public/private telephone number systemPALTALK HOLDINGS INC·Filed 2015·Granted Oct 10, 2017·0 cites·5 claims
- 2334US2025178131A1Method for providing a welded structure generated in an at least partly computer-aided manner, in particular for industrial transmissions, and correspondingly produced welded structure, and computer program product, and useFLENDER IND GMBH·Filed 2023·Application pending·0 cites
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