Inventor · disambiguated record
Matthew Robert Callahan
Also filed as: CALLAHAN MATTHEW R · CALLAHAN MATTHEW ROBERT
3 granted patents·0 citations·filing 2019–2019
40Inventor score
Files withILLINOIS TOOL WORKS3
Top patents by PatentIndex Score
3 records- 0150US11714032B2Vacuum systems for epoxy mounting of material samplesILLINOIS TOOL WORKS·Filed 2019·Granted Aug 1, 2023·0 cites·21 claims
- 0246US11340144B2Fluid flow control of vacuum mountingILLINOIS TOOL WORKS·Filed 2019·Granted May 24, 2022·0 cites·20 claims
- 0345US11861446B2Method and apparatus for using encoded information for material preparation and analysis equipmentILLINOIS TOOL WORKS·Filed 2019·Granted Jan 2, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →