Triangular spacecraft
https://patents.google.com/patent/US20060145019A1/en
Supercapacitor
https://patents.google.com/patent/US20160012978A1/en
Magnetic field generator
https://patents.google.com/patent/US20130176836A1/en
Electromagnetic field generator and method to generate an electromagnetic field
https://patents.google.com/patent/US10135366B2/en
Room temperature superconductor
https://patents.google.com/patent/US20020006875A1/en
Piezoelectricity-induced High Temperature Superconductor
https://patents.google.com/patent/US20190348597A1/en
Piezoelectricity-induced Room Temperature Superconductor
https://patents.google.com/patent/US20190058105A1/en
Plasma Compression Fusion Device
https://patents.google.com/patent/US20190295733A1/en
Anti-gravity machine
https://patents.google.com/patent/US20040070299A1/en
Anti gravity system
https://patents.google.com/patent/WO2001009509A2/en
Craft using an inertial mass reduction device
https://patents.google.com/patent/US10144532B2/en
High frequency gravitational wave generator
https://patents.google.com/patent/US10322827B2/en
Multi-mode multi-propellant liquid rocket engine
https://patents.google.com/patent/US6619031B1/en
Particle accelerator space engine
https://patents.google.com/patent/US20050056729A1/en
Nuclear propulsion rocket
https://patents.google.com/patent/US5410578A/en
Nuclear thermal propulsion rocket engine
https://patents.google.com/patent/US9180985B1/en
Segmented Current Magnetic Field Propulsion System
https://patents.google.com/patent/US20190168897A1/en
Propulsion system using the antigravity force of the vacuum and applications
https://patents.google.com/patent/US20120092107A1/en
Electromagnetic propulsion system
https://patents.google.com/patent/US20100244590A1/en
Laser augmented turbojet propulsion system
https://patents.google.com/patent/US7080504B2/en
Rotating, self-excited, asymmetric radio frequency resonant cavity turbine for energy storage and power production
https://patents.google.com/patent/US10669973B2/en