Inventor · disambiguated record
Charles P. Schaefer
Also filed as: SCHAEFER CHARLES · SCHAEFER CHARLES P
3 granted patents·15 citations·filing 2008–2017
65Inventor score
Top patents by PatentIndex Score
3 records- 0174US9539450B2Fire extinguishing system and diagnostic methodsGUARDIAN SAFETY SOLUTIONS INT INC·Filed 2013·Granted Jan 10, 2017·6 cites·15 claims
- 0266US7817048B2Fire extinguishing systems and methodsGUARDIAN PATENT LLC·Filed 2008·Granted Oct 19, 2010·8 cites·9 claims
- 0364US10653905B2Fire extinguishing system and diagnostic methodsGUARDIAN SAFETY SOLUTIONS INT INC·Filed 2017·Granted May 19, 2020·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →