Company Analysis

Capstone Energy Plus, Inc. (CEPL)

Nasdaq: CEPL · Engines & Turbines · Van Nuys, CA · filing with the SEC since 2000
Grade2.6
◀ Past 0.8● Present 2.3▶ Future 4.7
1 est.

Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

99 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Capstone Energy Plus, Inc.’s names, not what it holds today.

Patents granted
99
95 utility, 3 reissue, 1 design, 1976 to Dec 31, 2025
Granted in 2025
none
in the last year the record reads
Applications published
45
since 2001, to Dec 31, 2025
Names they are printed under
2
a former name
By yearGrantedApplications published
'97'98'99'00'01'02'03'04'05'06'08'09'13'16'19
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
Under which name2 counted
Capstone Turbine Corporation a former name
US, as the owner printed on each patent
99 granted
43 published
Capstone Turbine Corporation a former name
named as the applicant on its applications, in US
0 granted
2 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Feb 5, 201910,197,282Multistaged lean prevaporizing premixing fuel injectorEngines, pumps, turbinesCapstone Turbine Corporation
Jan 22, 201910,184,664Fuel injector for high flame speed fuel combustionEngines, pumps, turbinesCapstone Turbine Corporation
Jun 14, 20169,366,432Multistaged lean prevaporizing premixing fuel injectorEngines, pumps, turbinesCapstone Turbine Corporation
Nov 10, 20097,614,792Compliant foil fluid film radial bearing or sealMechanical elementsCapstone Turbine Corporation
May 19, 2009RE40,713Turbogenerator/motor controllerCapstone Turbine Corporation
Aug 26, 20087,415,764Recuperator assembly and proceduresThermal processes and apparatusCapstone Turbine Corporation
Dec 12, 20067,147,050Recuperator construction for a gas turbine engineThermal processes and apparatusCapstone Turbine Corporation
Sep 26, 20067,112,036Rotor and bearing system for a turbomachineEngines, pumps, turbinesCapstone Turbine Corporation
Aug 15, 20067,092,262System and method for pre-charging the DC bus of a utility connected power converterElectrical machinery, apparatus, energyCapstone Turbine Corporation
Jul 18, 2006RE39,190Compliant foil fluid film radial bearingCapstone Turbine Corporation
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Sep 8, 20162016/0258630Multistaged Lean Prevaporizing Premixing Fuel InjectorEngines, pumps, turbinesCapstone Turbine Corporation · patent 10,197,282 granted from it
Feb 4, 20162016/0033135Fuel Injector For High Flame Speed Fuel CombustionEngines, pumps, turbinesCapstone Turbine Corporation · patent 10,184,664 granted from it
Nov 21, 20132013/0306181Multistaged Lean Prevaporizing Premixing Fuel InjectorEngines, pumps, turbinesCapstone Turbine Corporation · patent 9,366,432 granted from it
Oct 30, 20082008/0267543Compliant Foil Fluid Film Radial Bearing Or SealMechanical elementsCapstone Turbine Corporation · patent 7,614,792 granted from it
Apr 28, 20052005/0088868System and method for pre-charging the DC bus of a utility connected power converterElectrical machinery, apparatus, energyCapstone Turbine Corporation · patent 7,092,262 granted from it
Dec 9, 20042004/0245783Method and system for control of turbogenerator power and temperatureElectrical machinery, apparatus, energyCapstone Turbine Corporation · patent 6,958,550 granted from it
Sep 16, 20042004/0178641Detection of islanded behavior and anti-islanding protection of a generator in grid-connected modeElectrical machinery, apparatus, energyCapstone Turbine Corporation · patent 6,864,595 granted from it
Aug 19, 20042004/0160061Gas-turbine engine with catalytic reactorEngines, pumps, turbinesCapstone Turbine Corporation
Aug 5, 20042004/0148942Method for catalytic combustion in a gas- turbine engine, and applications thereofThermal processes and apparatusCapstone Turbine Corporation
Jun 24, 20042004/0119291Method and apparatus for indirect catalytic combustor preheatingElectrical machinery, apparatus, energyCapstone Turbine Corporation

A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.

SI Assistanton CEPL · research, not advice