Inventor · disambiguated record
Matthew Hartford
Also filed as: HARTFORD MATTHEW · HARTFORD MATTHEW V
5 granted patents·9 citations·filing 2003–2021
72Inventor score
Top patents by PatentIndex Score
5 records- 0178US11313467B1Piston ring sealsTOTAL SEAL INC·Filed 2021·Granted Apr 26, 2022·1 cites·20 claims
- 0271US9334959B2Radially notched piston ringsHARTFORD MATTHEW·Filed 2014·Granted May 10, 2016·4 cites·15 claims
- 0358US7267602B2Seal assembly manufacturing methodsMORIARTY MAURICE J·Filed 2005·Granted Sep 11, 2007·1 cites·2 claims
- 0445US6899595B2Seal assembly manufacturing methods and seal assemblies manufactured therebyFiled 2003·Granted May 31, 2005·3 cites·2 claims
- 0543US7207870B1Seal assembly manufacturing methods and seal assemblies manufactured therebyMORIARTY MAURICE J·Filed 2005·Granted Apr 24, 2007·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →