Assignee
TUMBLEWEED SOFTWARE CORP
US·5 granted patents·1,926 citations·filing 1996–2003
Top patents by PatentIndex Score
5 records- 0198US5790790AElectronic document delivery system in which notification of said electronic document is sent to a recipient thereofTUMBLEWEED SOFTWARE CORP·Filed 1996·Granted Aug 4, 1998·1.5k cites·2 claims
- 0294USD399836SComputer display with an electronic document delivery system windowTUMBLEWEED SOFTWARE CORP·Filed 1997·Granted Oct 20, 1998·95 cites·1 claims
- 0389US6748529B2Method and apparatus for effecting secure document format conversionTUMBLEWEED SOFTWARE CORP·Filed 2003·Granted Jun 8, 2004·48 cites·5 claims
- 0488US6151675AMethod and apparatus for effecting secure document format conversionTUMBLEWEED SOFTWARE CORP·Filed 1998·Granted Nov 21, 2000·134 cites·16 claims
- 0583US6651166B1Sender driven certification enrollment systemTUMBLEWEED SOFTWARE CORP·Filed 1998·Granted Nov 18, 2003·137 cites·41 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →