G07B 2017/00862
Key storage
Official title: {Key storage, e.g. escrowing by trusted third party}
G07B2017/00862 (Key storage) appears on 7 US grants and 2 published applications in this corpus.
Search patents in G07B- Granted patents
- 7
- Published applications
- 2
- Assignees
- 3
- Inventors
- 16
- Latest grant
- 7 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for controlling a postage metering system using data required for printing7 Oct 2008US 7,433,849 B2Pitney Bowes Inc.
- Virtual postage meter with multiple origins of deposit26 Jul 2005US 6,922,678 B2Pitney Bowes Inc.
- Postage security device having cryptographic keys with a variable key length15 Mar 2005US 6,868,407 B1Pitney Bowes Inc.
- Secure system for printing authenticating digital signatures20 Jan 2004US 6,681,214 B1Assure Systems, Inc.
- Virtual postage meter with multiple origins of deposit8 Apr 2003US 6,546,377 B1Pitney Bowes Inc.
Most cited
By later US patents
- Cryptographic key management and validation system114US 5,812,666 APitney Bowes Inc. · 1998
- Virtual postage meter with multiple origins of deposit48US 6,546,377 B1Pitney Bowes Inc. · 2003
- System and method for controlling a postage metering system using data required for printing41US 6,526,391 B1Pitney Bowes Inc. · 2003
- Secure system for printing authenticating digital signatures31US 6,681,214 B1Assure Systems, Inc. · 2004
- System and method for controlling a postage metering system using data required for printing18US 7,433,849 B2Pitney Bowes Inc. · 2008