Inventor · disambiguated record
Freddie Sarhan
Also filed as: SARHAN FREDDIE
10 granted patents·3 pending applications·20 citations·filing 2021–2024
83Inventor score
Files withSAPPHIRE TECH INC13
Top patents by PatentIndex Score
13 records- 0194US12027732B2Fuel cell temperature controlSAPPHIRE TECH INC·Filed 2022·Granted Jul 2, 2024·3 cites·18 claims
- 0294US11611263B1Electrical power generationSAPPHIRE TECH INC·Filed 2022·Granted Mar 21, 2023·8 cites·21 claims
- 0392US11619140B1Producing power with turboexpander generators based on specified output conditionsSAPPHIRE TECH INC·Filed 2022·Granted Apr 4, 2023·2 cites·25 claims
- 0489US12212214B2Hydrogen applications for turboexpander machinesSAPPHIRE TECH INC·Filed 2022·Granted Jan 28, 2025·1 cites·19 claims
- 0589US11795873B1Modular design of turboexpander componentsSAPPHIRE TECH INC·Filed 2022·Granted Oct 24, 2023·5 cites·19 claims
- 0685US11994115B2Turboexpander islanding operationSAPPHIRE TECH INC·Filed 2022·Granted May 28, 2024·1 cites·20 claims
- 0775US12410777B2Turboexpander islanding operationSAPPHIRE TECH INC·Filed 2024·Granted Sep 9, 2025·0 cites·21 claims
- 0860US12374960B2Hydrogen production using electrical power generated by gas pressure letdownSAPPHIRE TECH INC·Filed 2022·Granted Jul 29, 2025·0 cites·15 claims
- 0957US12286953B2Energy recovery from a gas wellSAPPHIRE TECH INC·Filed 2022·Granted Apr 29, 2025·0 cites·21 claims
- 1053US2025369426A1Subsea Power GenerationSAPPHIRE TECH INC·Filed 2024·Application pending·0 cites
- 1148US12104493B2Producing power with turboexpander generators based on specified output conditionsSAPPHIRE TECH INC·Filed 2022·Granted Oct 1, 2024·0 cites·31 claims
- 1240US2023323774A1Producing power with turboexpander generators based on specified output conditionsSAPPHIRE TECH INC·Filed 2022·Application pending·0 cites
- 1339US2022389831A1Regulating flow through a turbo expander generatorSAPPHIRE TECH INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →