Location History:
- Schaumburg, IL (US) (2000)
- Gilbert, AZ (US) (2005 - 2022)
- Phoenix, AZ (US) (2024)
Company Filing History:
9 out of 22,232 
2 out of 2 
2 out of 832,761 Years Active: 2000-2025
Title: Innovations by Robert Loftus in Rotor Blade Technology
Introduction
Robert Loftus is an accomplished inventor based in Gilbert, AZ (US), known for his significant contributions to rotor blade technology. With a total of 13 patents to his name, Loftus has focused on enhancing the performance and acoustic properties of helicopter rotor blades. His innovative designs aim to improve fluid dynamics and reduce noise, making rotorcraft operations more efficient and quieter.
Latest Patents
Among his latest patents, Loftus has developed a "Rotor blade tracking wedge with porous elements." This invention allows rotor blades to be modified with field-installable profiles or wedges at the rear trailing end. These wedges incorporate porous sections to enhance fluid flow, thereby reducing trailing edge noise and rotor vibrations during operation. The use of porous materials on the trailing end effectively diminishes high-frequency noise. Additionally, a portion of the wedge retains impermeable characteristics, paired with a more porous section to minimize the boundary layer and further reduce noise. The wedges can be easily installed, removed, and replaced manually, allowing for adjustments based on the vehicle's operational needs.
Another notable patent is the "Sound-reducing rotor blade tracking wedge profile." This invention provides improvements in airframe vibration, tracking, and acoustic performance of helicopter rotor blades through a specialized profile system. The design minimizes acoustic disturbances as air flows past the airfoil. The profile can be attached using an adhesive system, facilitating convenient removal and relocation by helicopter manufacturers or operators in the field.
Career Highlights
Loftus has had a distinguished career, working with prominent companies such as The Boeing Company. His experience in the aerospace industry has significantly influenced his innovative approach to rotor blade technology.
Collaborations
Throughout his career, Loftus has collaborated with talented individuals, including Michael John McNulty and Jason M Robinson. These partnerships have contributed to the development of his groundbreaking inventions.
Conclusion
Robert Loftus continues to make strides in rotor blade technology, focusing on innovations that enhance performance and reduce noise. His contributions are vital to the advancement of helicopter design and operation.