Location History:
- Washington, DC (US) (1988 - 1992)
- Carlsbad, CA (US) (1994)
- Santa Fe, NM (US) (2000)
Company Filing History:
5 out of 484 
1 out of 832,680 Years Active: 1988-2000
Title: The Innovative Contributions of Charles F Hammer
Introduction
Charles F Hammer is a notable inventor based in Washington, DC. He has made significant contributions to the field of innovation, holding a total of 6 patents. His work spans various domains, showcasing his versatility and creativity as an inventor.
Latest Patents
One of Hammer's latest patents is focused on progesterone analogs designed to reverse multidrug resistance. This invention is directed to compounds of a specific formula, wherein the substituents are defined in the specification. Additionally, he has developed a reciprocating electric motor. In this design, the rotor of the electric motor is a crank shaft driven through connecting rods by piston-like reciprocating members powered by superconducting electromagnets. The electromagnets can be solenoids made from conventional materials that are cryogenically cooled to achieve superconductivity. The preferred embodiment includes solenoids residing in a thermally insulated chamber filled with liquid gas coolant. Each reciprocating member has a head that is a linearly moveable core of a solenoid, and a base that travels in a cylinder defined by a motor block. This innovative motor design can also modify conventional internal combustion engines to operate as electric motors.
Career Highlights
Throughout his career, Charles F Hammer has worked with prestigious institutions, including Georgetown University. His work has significantly impacted the fields of electric motor design and pharmaceutical innovations.
Collaborations
Hammer has collaborated with notable individuals such as Abdolhossen Talebian and Dianna C Green. Their combined expertise has contributed to the advancement of his innovative projects.
Conclusion
Charles F Hammer's contributions to innovation and invention are noteworthy, with a diverse portfolio of patents that reflect his ingenuity. His work continues to influence various fields, showcasing the importance of creativity in technological advancement.
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.