Company Filing History:
2 out of 10 
1 out of 37 
1 out of 1 Years Active: 1983-2001
Title: Celebrating the Innovations of Arthur D. Johnson
Introduction
Arthur D. Johnson, an inventive mind from Muskego, Wisconsin, is recognized for his impactful contributions to automotive technology. With four patents under his name, his work stands out for its practical applications in vehicle sensor testing, significantly enhancing the diagnostics and performance of automobiles.
Latest Patents
Among his latest innovations, Johnson developed a "Master Automotive Sensor Tester." This advanced sensor tester is designed to evaluate multiple vehicle sensors effectively. It includes a robust circuit for testing various components such as piezoelectric knock sensors, speed sensors, and ignition coils.
1. **Piezoelectric Knock Sensor Testing**: The tester features an integrated circuit connectable to a power source, including a multi-step voltage divider and an array of light-emitting diodes for visual output.
2. **Vehicle Speed Sensor Testing**: This circuit employs a voltage divider and comparator to accurately detect voltage transitions, ensuring precise vehicle speed readings.
3. **Ignition Coil Testing**: Johnson's design incorporates capacitors and voltage indicators, connected systematically to assess the functionality of ignition coils critical for engine performance.
Another notable invention is his "Method and Apparatus for Throttle Position Sensor Testing." This harness is meticulously crafted to test throttle position sensors, including a connector system and a visual indication light for technician usability. The design promotes versatility, allowing connections to various sensor types.
Career Highlights
Johnson's career has flourished through his work at reputable automotive companies, including Wells Manufacturing and Echlin, Inc. His experience has played a significant role in shaping his innovative spirit, focusing on enhancing automotive sensor technologies.
Collaborations
Throughout his career, Arthur D. Johnson has collaborated with leading companies in the field, utilizing their resources and expertise to bring his ideas to fruition. His partnerships have led to the development of practical testing equipment that benefits the automotive industry.
Conclusion
Arthur D. Johnson's contributions to automotive technology are marked by a deep understanding of vehicle dynamics and sensor mechanics. His latest patents demonstrate his commitment to innovation in vehicle diagnostics, and his work continues to influence advancements within the automotive sector. With a vision for facilitating better automotive performance through sensor testing, Johnson remains a noteworthy figure in automotive innovation.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.