Inventor
PETRUCHA MICHAEL
US32 patents
⚠️ This page may combine multiple inventors who share the name “PETRUCHA MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BLOOM ENERGY CORP
28 patentsUS11196068B2Dec 7, 2021
Fuel cell system containing water injector and method of operating the same
BLOOM ENERGY CORP19 citations93
US10797327B2Oct 6, 2020
SOFC hot box components
BLOOM ENERGY CORP3 citations83
US9780392B2Oct 3, 2017
SOFC hot box components
BLOOM ENERGY CORP4 citations83
US8921001B2Dec 30, 2014
Hermetic high temperature dielectric conduit assemblies
BLOOM ENERGY CORP8 citations81
US10511047B2Dec 17, 2019
Anode splitter plate and methods for making the same
BLOOM ENERGY CORP8 citations79
US9812729B2Nov 7, 2017
Fuel cell stack compression devices and methods
BLOOM ENERGY CORP5 citations73
US11552312B2Jan 10, 2023
Fuel cell system including ATO injector and method of operating the same
BLOOM ENERGY CORP2 citations71
US11374232B2Jun 28, 2022
Dielectric separator for fuel cell stack assembly and manufacturing method thereof
BLOOM ENERGY CORP5 citations71
US10957921B2Mar 23, 2021
SOFC with cathode exhaust partial bypass of the ATO and additional air cooling of a hotbox
BLOOM ENERGY CORP3 citations70
US10050298B2Aug 14, 2018
Hermetic high temperature dielectric conduit assemblies
BLOOM ENERGY CORP3 citations70
US12438168B2Oct 7, 2025
Fuel cell stack grounding through an impedance creating element
BLOOM ENERGY CORP0 citations62
US10916793B2Feb 9, 2021
Method for joining a ceramic matrix composite to dense ceramics for improved joint strength
BLOOM ENERGY CORP1 citations62
US12388100B2Aug 12, 2025
Fuel cell system including catalyst ring anode tail gas oxidizer
BLOOM ENERGY CORP0 citations61
US12027733B2Jul 2, 2024
Fuel cell system including ATO injector and method of operating the same
BLOOM ENERGY CORP0 citations61
US11658320B2May 23, 2023
Fuel cell system containing water injector and method of operating the same
BLOOM ENERGY CORP0 citations61
US10566646B2Feb 18, 2020
Fuel cell stack containing external electrode for corrosion mitigation
BLOOM ENERGY CORP1 citations61
US12119521B2Oct 15, 2024
Dielectric conduit assemblies and methods of making thereof
BLOOM ENERGY CORP0 citations60
US11916265B2Feb 27, 2024
Metal-dielectric conduit assemblies and methods of making thereof
BLOOM ENERGY CORP0 citations60
US10930943B2Feb 23, 2021
Fuel cell system including inductive heating element and method of using same
BLOOM ENERGY CORP0 citations57
US11271240B2Mar 8, 2022
Fuel cell column containing electrically insulated fuel manifold and manifold jumper
BLOOM ENERGY CORP1 citations56
US12529153B2Jan 20, 2026
Electrolyzer system including a heat pump and method of operating thereof
BLOOM ENERGY CORP0 citations52
US11973247B2Apr 30, 2024
Fuel cell system including anode exhaust diversion and method of operating the same
BLOOM ENERGY CORP0 citations52
US12341224B2Jun 24, 2025
Fuel cell stack assembly including heat sink inserts
BLOOM ENERGY CORP0 citations51
US12506169B2Dec 23, 2025
Fuel plenum and fuel cell stack including same
BLOOM ENERGY CORP0 citations49
US11031614B2Jun 8, 2021
Method of equalizing the pressure drop of fuel cell columns
BLOOM ENERGY CORP0 citations49
US11824232B2Nov 21, 2023
Internal light off mechanism for solid oxide fuel cell system startup using a spark ignitor
BLOOM ENERGY CORP0 citations47
US12283732B2Apr 22, 2025
Reactant feed and return assembly for fuel cell stacks including a nozzle structure
BLOOM ENERGY CORP0 citations45
US9786043B2Oct 10, 2017
Inspection method for the effect of composition on the bond strength of a metallized alumina ceramic
BLOOM ENERGY CORP0 citations41