Company Filing History:
3 out of 4 
2 out of 6 
1 out of 50 Years Active: 2013-2018
Title: The Innovative Contributions of Erik Denver
Introduction
Erik Denver is a notable inventor based in Keen Mountain, Virginia, who has made significant contributions to the field of mine ventilation and structural safety. With a total of four patents to his name, Denver has developed innovative solutions that enhance the safety and efficiency of underground mining operations.
Latest Patents
One of Denver's latest patents is the "Pumpable Mine Ventilation Structure." This invention features a pumpable bag constructed with spaced walls made of generally parallel nonporous and flexible sheets. The design includes flexible cross ties that maintain the walls in a spaced relationship. The perimeter of the walls is closed off with a permeable mesh, allowing for the controlled flow of cementitious grout to seal the structure against rough mine faces. Additionally, the bag is equipped with at least one grout fill port for easy filling by pumping cementitious grout into the bag.
Another significant patent is the "Retainment Wall for Underground Mine and Method of Construction." This invention involves a retainment wall designed for horizontally extending mine shafts. It consists of a vertical series of horizontal support ribs secured to upright supports within the mine shaft. The forward retaining face of the wall is covered with porous material, which can be spray coated with a settable sealant to create a fill retainment barrier.
Career Highlights
Throughout his career, Erik Denver has worked with reputable companies such as Heintzmann Corporation and ABC Industries, Inc. His experience in these organizations has contributed to his expertise in developing innovative mining solutions.
Collaborations
Denver has collaborated with talented individuals in the industry, including John J. Breedlove and Tyler Proffitt. These partnerships have fostered a creative environment that has led to the development of his impactful inventions.
Conclusion
Erik Denver's contributions to mine ventilation and structural safety through his innovative patents demonstrate his commitment to improving underground mining operations. His work continues to influence the industry and enhance safety standards for miners.