Company Filing History:
1 out of 11 
1 out of 832,891 Years Active: 2002-2012
Title: Mark Gravouia: Innovator in Power Tong Technology
Introduction
Mark Gravouia is a notable inventor based in Lafayette, LA (US), recognized for his contributions to power tong technology. With a total of two patents to his name, Gravouia has made significant advancements in the field, particularly with his innovative gear shift systems.
Latest Patents
Gravouia's latest patents include the Tong Gear Shift System and the Ring Gear Supporting Idler Gear. The Tong Gear Shift System features a power tong equipped with a ring gear, a gear train, a motor, and a gear shift mechanism. This mechanism incorporates a linear actuator and a shift arm connected to the actuator. The design allows for efficient engagement of gears through a drive gear positioned on a drive shaft extending from the motor. The drive gear consists of an upper and lower set of drive teeth with beveled top portions, enabling smooth transitions between gears.
The Ring Gear Supporting Idler Gear patent describes a power tong gear train that includes a ring gear with a series of teeth and a roller surface. This gear train also features an idler gear assembly that has a series of teeth and a roller element fixed to it. The positioning of the idler gear assembly ensures that the roller element engages the roller surface, maintaining the tangential orientation of the respective pitch diameters of the two gears.
Career Highlights
Throughout his career, Gravouia has worked with various companies, including McCoy Corporation, where he has applied his expertise in mechanical engineering and innovation. His work has contributed to the development of advanced equipment used in the oil and gas industry.
Collaborations
Gravouia has collaborated with professionals in his field, including his coworker David A Buck, to further enhance the technology surrounding power tongs.
Conclusion
Mark Gravouia's innovative spirit and technical expertise have led to significant advancements in power tong technology. His patents reflect a commitment to improving efficiency and functionality in mechanical systems. His contributions continue to influence the industry and inspire future innovations.