Location History:
- Sebree, KY (US) (1982)
- Santa Clara, CA (US) (1983)
- Seattle, WA (US) (1984)
- Long Island City, NY (US) (1986)
- Wallingford, VT (US) (1992)
- Buford, GA (US) (2006)
- Cupertino, CA (US) (1994 - 2010)
- Fountain Hills, AZ (US) (2010)
- Harleysville, PA (US) (2017)
Company Filing History:
9 out of 9 
1 out of 187 
1 out of 2,019 
Years Active: 1982-2017
Title: A Profile of Robert L. Johnson: Innovator in Cupertino, CA
Introduction: Robert L. Johnson, based in Cupertino, California, is an accomplished inventor known for his innovative contributions to diverse fields, holding a total of 19 patents. His work showcases a commitment to advancing technology, especially in practical applications that enhance usability and functionality.
Latest Patents: Among his noteworthy inventions are the "Ladder Support and Movement Assembly" and the "Liquid Level Sensing Device and Method." The ladder support assembly features a unique base frame with pivot supports that allow for a ladder to be securely supported while offering functionality to pivot. This design incorporates a crank assembly and adjustable components to enhance user convenience. The liquid level sensing device, on the other hand, includes a multifaceted design with conductive electrodes and a capacitance-to-voltage converter, ensuring accurate measurements of liquid levels through advanced technology.
Career Highlights: Throughout his career, Robert has made significant strides in patentable innovations that reflect his inventive spirit and understanding of complex mechanisms. His expertise in designing practical solutions can be seen in the unique applications of his patents and his overall contributions to technology.
Collaborations: Johnson's journey has also involved collaborations with talented individuals such as Kenneth R. Johnson and Ronald Leon Johnson. Their teamwork has fostered an environment of creativity and innovation, ultimately leading to the development of successful patents that contribute to various industries.
Conclusion: Robert L. Johnson's inventiveness is exemplified through his extensive list of patents and collaborative efforts. With a focus on practical applications like ladder support design and liquid level sensing technology, he continues to influence the innovation landscape in Cupertino and beyond. His work serves as an inspiration to aspiring inventors, showcasing the impact of dedication to invention and improvement.
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.