Company Filing History:
13 out of 164,197 
1 out of 3,032 
Years Active: 1976-1993
Title: The Innovative Mind of John O. Schaefer
Introduction
John O. Schaefer, an accomplished inventor based in Lexington, KY, has made significant contributions to the fields of electrophotography and automated manufacturing. With a total of 14 patents to his name, Schaefer has demonstrated a profound ability to create practical solutions that address industry challenges.
Latest Patents
Among his notable inventions is the "Electrophotographic reproduction apparatus having improved fuser." This invention pertains to an electrophotographic printer that includes a fuser designed to fuse a toned image onto an envelope while effectively minimizing wrinkling and treeing. Schaefer's innovative approach involves removing the pressure on the envelope during the fusing process, which is executed through the intermittent driving of a solenoid that disengages the force of a spring urging the fuser rolls together.
Another significant patent is the "Automatic wiring network fabricator," which describes a device for the automated manufacture of wiring harnesses. The device is capable of feeding wires through various channels in a die to appropriately position them at termination points and further terminates the wires in connectors. This invention facilitates the automated assembly of wiring harnesses, enhancing efficiency in manufacturing.
Career Highlights
Schaefer's career includes valuable experience at renowned companies such as IBM and Lexmark International, Inc. His work at these organizations has played a pivotal role in shaping his inventive pursuits and understanding of technology.
Collaborations
Throughout his career, Schaefer has collaborated with several talented individuals, including Edwin J. Lenney and Thomas R. Field. These partnerships have undoubtedly contributed to the richness of his innovations and have fostered an environment of creativity and exploration.
Conclusion
John O. Schaefer stands out as a prominent inventor whose work has significantly advanced the fields of electrophotography and wiring harness manufacturing. His 14 patents reflect a dedication to problem-solving and innovation, marking him as a vital figure in contemporary technological advancements. Schaefer's contributions continue to influence industries and inspire future inventors looking to make their mark.