Location History:
- Eldridge, IA (US) (2006)
- Houston, TX (US) (1981 - 2009)
Company Filing History:
7 out of 27 
5 out of 645 
3 out of 21 
Years Active: 1981-2009
Title: Innovations and Contributions of William J. McDonald
Introduction
William J. McDonald, based in Houston, TX, is an accomplished inventor with a remarkable portfolio of 24 patents. His innovations primarily focus on technologies utilized in the field of wellbore operations, showcasing his expertise in mechanical engineering and his commitment to enhancing efficiency in the oil and gas industry.
Latest Patents
Among his latest patents, two remarkable inventions stand out:
1. **Wellbore motor having magnetic gear drive** - This invention describes a wellbore motor that incorporates a source of rotational motive power strategically positioned within a wellbore. It utilizes a magnetic gear member that is operatively coupled to the source at the input, while the output of the magnetic gear member is connected to a rotary wellbore tool, improving operational effectiveness.
2. **Wellbore valve having linear magnetically geared valve actuator** - This patent details a wellbore valve designed with a valve operator that moves axially within the wellbore's interior. The valve actuator is positioned near the valve operator, facilitating movement from one longitudinal position to another. A linear magnetic gear couples the actuator to the valve operator, enabling efficient transfer of motion, ultimately revolutionizing valve operations in wellbore applications.
Career Highlights
William J. McDonald has made significant contributions during his career at notable companies such as Maurer Engineering GmbH and the Gas Research Institute. His experience in these organizations has allowed him to refine his skills in innovation and product development, leading to critical advancements in wellbore technology.
Collaborations
Throughout his career, McDonald has collaborated with esteemed coworkers, including William C. Maurer and Gerard T. Pittard. These partnerships have facilitated knowledge exchange and fostered a collective commitment to advancing engineering solutions in the oil and gas sector.
Conclusion
William J. McDonald exemplifies the spirit of innovation through his groundbreaking patents and dedication to the field. His inventions, particularly in wellbore technology, highlight his influential role in enhancing operational efficiencies within the industry. As a prolific inventor, McDonald's contributions will undoubtedly continue to impact the future of wellbore applications and beyond.
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.