Inventor · disambiguated record
Friedrich Schaefer
Also filed as: SCHAEFER FRIEDRICH
4 granted patents·1 pending application·0 citations·filing 2013–2022
53Inventor score
Files withCATERPILLAR ENERGY SOLUTIONS GMBH5
Top patents by PatentIndex Score
5 records- 0160US12348007B2Spark plugCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2022·Granted Jul 1, 2025·0 cites·15 claims
- 0255US12345195B2Prevention of backfiring of a pre-chamber gas valve of a combustion engineCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2022·Granted Jul 1, 2025·0 cites·17 claims
- 0355US12163492B2Conditioning of a pre-chamber gas flow for a combustion engineCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 0446US11773768B2Wastegate with reduced leakage currentCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·10 claims
- 0529US2015176520A1Spark plugCATERPILLAR ENERGY SOLUTIONS GMBH·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →