Location History:
- San Antonio, TX (US) (1989 - 1991)
- Plano, TX (US) (1992 - 2006)
Company Filing History:
7 out of 50 
4 out of 308 
4 out of 37 Years Active: 1989-2006
Title: **Innovations by Raymond T. Griffin**
Introduction
Raymond T. Griffin, based in Plano, Texas, is a prolific inventor known for his contributions to power line communication technology. With a remarkable portfolio of 15 patents, Griffin has significantly impacted the realm of electrical engineering and lighting control systems.
Latest Patents
Two of Griffin's latest patents showcase his innovative approach to enhancing power line carrier communication networks. The first patent is for a **Repeater Amplifier with Signal Firewall Protection for Power Line Carrier Communication Networks**. This invention features a repeater amplifier that boosts weak control signals while incorporating a high-frequency blocking filter to eliminate external noise. The design ensures that only signals with an adequate analog amplitude and those occurring during specific intervals are amplified, thereby providing noise discrimination and firewall protection.
The second patent is for a **Remotely Accessible Power Controller for Building Lighting**. This device communicates power reduction commands over existing AC power lines, enabling the automatic disconnection of lighting loads based on time-of-day schedules. This innovation allows compliance with energy consumption codes and facilitates load shedding in collaboration with utility companies, optimizing energy use within buildings.
Career Highlights
Throughout his career, Raymond T. Griffin has worked with notable companies such as Lightolier Incorporated and Genlyte Thomas Group, LLC. His expertise in electrical systems and power management has led to advancements in lighting solutions and energy efficiency.
Collaborations
Griffin has collaborated with other esteemed professionals in his field, including Steven R. Carson and Scott A. Spear. Their collective knowledge and experience have contributed to the successful development and implementation of innovative products in the lighting and power management sectors.
Conclusion
Raymond T. Griffin exemplifies the spirit of innovation through his extensive patent portfolio and collaborative efforts within the industry. His work continues to influence advancements in energy efficiency and communication technologies, making him a key figure in the landscape of modern electrical engineering.