Inventor · disambiguated record
Mark A. Ruhl
Also filed as: RUHL MARK A
4 granted patents·212 citations·filing 1990–1992
80Inventor score
Files withNAT INSTR CO4
Top patents by PatentIndex Score
4 records- 0191US5301488AProgrammable filling and capping machineNAT INSTR CO·Filed 1992·Granted Apr 12, 1994·89 cites·20 claims
- 0286US5348058AClean-in-place filling machineNAT INSTR CO·Filed 1992·Granted Sep 20, 1994·64 cites·23 claims
- 0383US5154589AMetering pumpNAT INSTR CO·Filed 1990·Granted Oct 13, 1992·56 cites·46 claims
- 0430US5033518AFine adjustment for filling machine having piston differential pressureNAT INSTR CO·Filed 1990·Granted Jul 23, 1991·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →