Company Filing History:
2 out of 2 
1 out of 3 
2 out of 832,761 Years Active: 1979-1984
Title: The Innovative Contributions of Robert A. Ziemke
Introduction
Robert A. Ziemke is a notable inventor based in Sandusky, Ohio, recognized for his significant contributions to the field of explosive safety technology. With a total of five patents to his name, Ziemke has developed innovative systems that enhance the reliability and safety of detonating cords used in various applications.
Latest Patents
Ziemke's latest patents include a "Detonating Cord and Continuity Verification System." This invention features a fuse or ignition conductor designed to conduct ignition from an igniter to a remotely located primer, which is essential in the detonation of explosives. The ignition conductor incorporates a light-transmitting fiber optic cord that is bound to the ignition conducting material of the fuse. This design ensures that if the ignition conducting material is compromised, the fiber optic cord will also be broken, providing a safety mechanism.
Another significant patent is a "Continuity Checking System for Detonating Cord," which consists of four principal components. The system includes a fiber optic cord that runs from the blasting cap to a remote primer, a light return device at the primer, a disposable testing head adjacent to the blasting cap, and a remote testing device positioned at a safe distance. The testing head utilizes an LED to illuminate the fiber optic cord, while a light-sensitive device detects the return light. This innovative system allows for effective continuity testing, enhancing safety during explosive operations.
Career Highlights
Throughout his career, Ziemke has worked with various companies, including Dan-Mar Company. His experience in the field has allowed him to develop cutting-edge technologies that address critical safety concerns in explosive handling and detonation.
Collaborations
Ziemke has collaborated with notable individuals such as James D. Heckelman and Richard E. Walker. These partnerships have contributed to the advancement of his inventions and the overall safety of explosive technologies.
Conclusion
Robert A. Ziemke's innovative work in the field of explosive safety technology has made a significant impact. His patents reflect a commitment to enhancing safety and reliability in detonating systems. Through his inventions, Ziemke continues to contribute to advancements in this critical area.