Location History:
- Richmond Hill, CA (1994 - 1997)
- Newmarket, CA (2000 - 2012)
Company Filing History:
5 out of 25 
4 out of 4 
2 out of 6 Years Active: 1994-2012
Title: Innovator Spotlight: Josef Daniel-Ivad
Introduction
Josef Daniel-Ivad, an accomplished inventor based in Newmarket, CA, has made significant contributions to the field of battery technology, holding a remarkable total of 11 patents. His innovative approaches have led to advancements in rechargeable alkaline manganese cells, a vital component in modern energy storage solutions.
Latest Patents
One of Josef's latest patents focuses on a rechargeable alkaline manganese cell featuring cathode consistency compensation. This inventive design involves a manganese dioxide cathode made from pellets that incorporate a hygroscopic additive aimed at enhancing cumulative capacity. To address the undesirable sticky consistency of these pellets during automated production, Josef introduces the use of up to 0.5% of a hydrophobic binder, which crucially maintains cell performance while achieving the necessary consistency for large-scale production.
Additionally, he has developed an improved charging methodology for these cells. This method employs a pulsed charge current at voltages exceeding 1.65 V, with the no-load cell voltage response monitored at set intervals. By preventing charge current from passing through the cell when the no-load voltage exceeds a specific threshold, Josef's approach enhances capacity utilization while minimizing the risk of cell damage from overcharging.
Career Highlights
Throughout his career, Josef has demonstrated a commitment to innovation, particularly in the realm of battery technology. He has been associated with reputable companies like Battery Technologies, Inc. and Pure Energy Visions Corporation, where he has applied his expertise in developing and refining energy storage solutions.
Collaborations
Josef has collaborated with notable professionals such as Elfriede Daniel-Ivad and R James Book. These partnerships have likely contributed to his growth as an inventor, fostering an environment of creativity and shared knowledge within the field of battery innovation.
Conclusion
Josef Daniel-Ivad's dedication to improving rechargeable alkaline manganese cell technology underscores the importance of innovative thinking in today's energy landscape. With a series of patents and collaborations that highlight his expertise, Josef continues to pave the way for advancements in battery technology, making a substantial impact in the industry.