Assignee
GRUBBA ROBERT
US·1 granted patent·2 pending applications·5 citations·filing 2010–2017
Top patents by PatentIndex Score
3 records- 0172US8127952B2Model train coupler with linear actuatorGRUBBA ROBERT·Filed 2010·Granted Mar 6, 2012·5 cites·20 claims
- 0242US2018035744A1Sound Producing Shoe Including Impact and Proximity DetectorsGRUBBA ROBERT·Filed 2017·Application pending·0 cites
- 0338US2017200351A1Sound-Producing Shoe Including Impact and Proximity DetectionsGRUBBA ROBERT·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →