Company Filing History:
1 out of 29 
1 out of 8 Years Active: 1978-1996
Title: Gunter Greiner: Innovator in Keyboard and Switch Technology
Introduction
Gunter Greiner is a notable inventor based in Bayreuth, Germany. He has made significant contributions to the field of keyboard and switch technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of Gunter Greiner's latest patents is for a keyboard design that features a housing top with a key pad and a housing bottom equipped with support legs. This design includes a support mat and a multi-layer contact foil set arranged beneath the key pad for actuation. A metal plate is embedded in a recess in the housing bottom to enhance the weight and rigidity of the housing without requiring special molded reinforcement structures. The housing bottom is also designed with U-shaped reinforcement web structures that include bearing studs, allowing for pivotal support of the housing legs. The housing legs are equipped with locking grooves, while the housing bottom features engagement tongues with locking ribs for secure engagement.
Another significant patent is for a push-button rotary switch. This switch incorporates a switching mechanism that includes a pair of independent actuators capable of linear movement. These actuators make contact with the teeth of a switch position selector ratchet wheel, which is mounted at the center of a rotatable switch-positioning indicator. The actuators are designed to alternately engage specific ratchet teeth, enabling the switch-positioning indicator to rotate step by step in either direction to achieve different switching positions.
Career Highlights
Throughout his career, Gunter Greiner has worked with prominent companies in the industry, including Cherry Electrical Products Corporation and Cherry Mikroschalter GmbH. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative products.
Collaborations
Gunter Greiner has collaborated with notable individuals in his field, including Gunter Murmann and Jorg Dittrich. These collaborations have likely enriched his work and led to advancements in technology.
Conclusion
Gunter Greiner's contributions to keyboard and switch technology through his patents reflect his innovative mindset and dedication to improving user experience. His work continues to influence the industry and inspire future inventors.