Individual holder
CALLAHAN ROBERT M
4 granted patents·3 pending applications·14 citations·filing 2005–2021
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0180US7347031B2Joist reinforcing bracketCALLAHAN ROBERT M·Filed 2005·Granted Mar 25, 2008·6 cites·6 claims
- 0275US10519657B1Systems, devices, and/or methods for managing joistsCALLAHAN ROBERT M·Filed 2018·Granted Dec 31, 2019·4 cites·5 claims
- 0368US10060118B2Systems, devices, and/or methods for managing deck installationCALLAHAN ROBERT M·Filed 2017·Granted Aug 28, 2018·4 cites·5 claims
- 0464US2011036052A1Reinforced girderCALLAHAN ROBERT M·Filed 2009·Application pending·0 cites
- 0564US2011036050A1Reinforced girderCALLAHAN ROBERT M·Filed 2009·Application pending·0 cites
- 0664US2011036051A1Reinforced girderCALLAHAN ROBERT M·Filed 2009·Application pending·0 cites
- 0750US11473299B1Systems, devices, and/or methods for building constructionCALLAHAN ROBERT M·Filed 2021·Granted Oct 18, 2022·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →