Assignee
KIRCHBERGER ROLAND
AT·3 granted patents·29 citations·filing 2001–2017
Top patents by PatentIndex Score
3 records- 0174US7574985B2Two-stroke internal combustion engineKIRCHBERGER ROLAND·Filed 2005·Granted Aug 18, 2009·8 cites·4 claims
- 0274US7073482B2Four-cycle internal combustion engineKIRCHBERGER ROLAND·Filed 2001·Granted Jul 11, 2006·21 cites·5 claims
- 0346US11384723B2Two-stroke internal combustion engineKIRCHBERGER ROLAND·Filed 2017·Granted Jul 12, 2022·0 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →