G07B 2017/00854
Key generation
Official title: {Key generation}
G07B2017/00854 (Key generation) appears on 24 US grants and 4 published applications in this corpus.
Search patents in G07B- Granted patents
- 24
- Published applications
- 4
- Assignees
- 5
- Inventors
- 34
- Latest grant
- 18 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 5 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for authenticating indicia using identity-based signature scheme18 Mar 2014US 8,676,715 B2Pitney Bowes Inc.
- Secure user certification for electronic commerce employing value metering system26 May 2009US 7,539,648 B1Pitney Bowes Inc.
- Evidencing indicia of value using secret key cryptography22 May 2007US 7,222,236 B1Stamps.com Inc.
- Secure user certification for electronic commerce employing value metering system10 Jan 2006US 6,985,888 B1Pitney Bowes Inc.
- Method for dynamically using cryptographic keys in a postage meter6 Sep 2005US 6,941,284 B2Pitney Bowes Inc.
- System and method for authenticating indicia using identity-based signature scheme11 Dec 2008US 2008/0306885 A1Pitney Bowes Inc.
- Infrastructure for postage meter communication, accessible through service provider26 Apr 2007US 2007/0094153 A1
- Method for re-keying postage metering devices22 May 2003US 2003/0097336 A1Pitney Bowes Inc., 1
- Method for dynamically using cryptographic keys in a postage meter30 May 2002US 2002/0065782 A1Pitney Bowes Inc.
Most cited
By later US patents
- Reliable document authentication system179US 4,853,961 APitney Bowes Inc. · 1989
- Secure user certification for electronic commerce employing value metering system171US 5,796,841 APitney Bowes Inc. · 1998
- Cryptographic key management and validation system114US 5,812,666 APitney Bowes Inc. · 1998
- Mail processing system including data center verification for mailpieces93US 5,390,251 APitney Bowes Inc. · 1995
- Method for identifying a metering accounting vault to digital printer85US 5,606,613 APitney Bowes Inc. · 1997