This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: King Saud University, King Abdulaziz City for Science and Technology, King Fahd University of Petroleum and Minerals. Active years: 2013-2026.
Company Filing History:
2 out of 786 
1 out of 408 
1 out of 2,520 
Years Active: 2013-2026
Title: Innovations of Mohammad Rezaul Karim
Introduction
Mohammad Rezaul Karim is an accomplished inventor based in Riyadh, Saudi Arabia. He holds a total of 4 patents that showcase his innovative contributions to various fields. His work reflects a commitment to developing practical solutions that address real-world challenges.
Latest Patents
One of his notable inventions is an antiseptic and fragrance-free soap. This soap formulation includes about 5% to 30% by weight of deionized water, about 3% to 10% by weight of caustic soda, about 25% to 90% by weight of vegetable fat, and about 0.1% to 1% by weight of antibacterial nanoparticles. The vegetable fat can be selected from a variety of sources, including olive oil, coconut oil, palm oil, almond oil, jojoba oil, and shea butter. The antibacterial nanoparticles are preferably silver nanoparticles produced using conventional methods.
Another significant invention is the dual-axis solar tracker apparatus and method. This innovative system utilizes an azimuth actuator to adjust the azimuth of an attached solar panel and an elevation actuator to modify the elevation of a panel seat that holds the solar panel. This design allows the solar panel to track the sun's movement across the sky without the need for sensors. The actuators are controlled by a microcontroller that uses information about latitude, longitude, time of day, and date to optimize the panel's positioning.
Career Highlights
Throughout his career, Mohammad Rezaul Karim has worked with prestigious institutions such as King Saud University and King Abdulaziz City for Science and Technology. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
He has collaborated with notable colleagues, including Abdulrahman M Al-Ahmari and Nowshad Amin, which has further enriched his professional journey.
Conclusion
Mohammad Rezaul Karim's contributions to innovation through his patents demonstrate his dedication to creating effective solutions in various fields. His work continues to inspire future inventors and innovators.