This inventor holds 4 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Other. Active years: 1977-2018.
Location History:
- Saginaw, MI (US) (1977 - 1983)
- Astoria, NY (US) (1993)
- Ozone Park, NY (US) (2018)
Company Filing History:

Years Active: 1977-2018
Title: Innovations of John H Christ
Introduction
John H Christ is an accomplished inventor based in Saginaw, MI (US). He holds a total of 4 patents that showcase his innovative spirit and dedication to improving technology and safety.
Latest Patents
One of his notable inventions is the dual-chamber whistle. This sound-producing device creates multiple air flows that generate unique sound patterns. The first turbulence is created by the interaction of the first and second air flows, while the third air flow adds an additional sound known as the oversound. This oversound is interpreted by humans as a call for help, making the dual-chamber whistle a potentially life-saving device.
Another significant patent is the system and method for detecting out-of-hospital cardiac emergencies. This monitoring system utilizes infrared photoplethysmography to track the pulse of a person wearing a wrist unit. The wrist unit communicates with a base unit to alert others in case of a cardiac emergency. It is designed to be fail-safe, ensuring that false alarms are minimized. The base unit also includes a CPR instructions player, providing real-time guidance for performing cardiopulmonary resuscitation.
Career Highlights
Throughout his career, John H Christ has worked with various companies, including GM Global Technology Operations, Inc. His contributions to these organizations have been instrumental in advancing technology and safety measures.
Collaborations
John has collaborated with several professionals in his field, including James M Childers, Iv and Athanasios G Christ. These partnerships have likely enriched his work and led to innovative solutions.
Conclusion
John H Christ is a remarkable inventor whose work has the potential to save lives and enhance safety through his innovative patents. His contributions to technology reflect a commitment to improving the well-being of others.