Assignee
KNOB VACLAV
CZ·4 granted patents·2 citations·filing 2012–2023
Top patents by PatentIndex Score
4 records- 0165US9322274B2Rotary piston internal combustion engineKNOB VACLAV·Filed 2013·Granted Apr 26, 2016·2 cites·3 claims
- 0251US12252990B2Rotary combustion engine block sealingKNOB VACLAV·Filed 2023·Granted Mar 18, 2025·0 cites·11 claims
- 0347US11085370B2Piston internal combustion engine with generatorKNOB VACLAV·Filed 2019·Granted Aug 10, 2021·0 cites·6 claims
- 0445US9297332B2Cylinder head with annular valve for internal-combustion engineKNOB VACLAV·Filed 2012·Granted Mar 29, 2016·0 cites·8 claims
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