Campbell, CA, United States of America

Ronald A Rojeski

This inventor holds 35 USPTO granted patents and 6 published patent applications, primarily in Energy Storage Devices. Top assignees: Cf Traverse LLC, Catalyst Power Technologies, Inc., Sakuu Corporation. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald A Rojeski. Retrieved from https://idiyas.com/inventor/ronald-a-rojeski

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 35 

% Patents Active = 85.7

Average Co-Inventor Count = 1.2

ph-index = 11

Forward Citations = 306(Granted Patents)


Location History:

  • Pleasanton, CA (US) (2001 - 2003)
  • San Diego, CA (US) (2013 - 2014)
  • San Jose, CA (US) (2013 - 2022)
  • Campbell, CA (US) (2016 - 2022)

Company Filing History:


Years Active: 2001-2022

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Areas of Expertise:
Lithium-Ion Battery
Energy Storage
Hybrid Energy Devices
High Capacity Electrodes
Silicon Anodes
Support Filaments
Pressure-Assisted Fluid Extraction
Radiation Assisted Devices
Ionization Detectors
Core-Shell Heterostructure
Stabilized Silicon
Surface Effect Sites
35 patents (USPTO):Explore Patents

Title: Innovations of Ronald A Rojeski: A Pioneer in Energy Storage and 3D Printing

Introduction

Ronald A Rojeski is an accomplished inventor based in Campbell, CA, with a remarkable portfolio of 35 patents to his name. His innovations span the fields of energy storage and advanced printing technologies, showcasing his dedication to enhancing efficiency in these crucial areas.

Latest Patents

One of Rojeski's notable inventions is a lithium-ion battery anode that includes preloaded lithium. This energy storage device features a nano-structured cathode composed of a conductive substrate, an underframe, and an active layer. The design incorporates innovative structures such as nano-filaments and aerogel. Additionally, the active layer can include a catalyst to facilitate the dissociation of cathode active material, demonstrating a sophisticated approach to improving battery performance.

Another significant patent is for a jetted material printer equipped with pressure-assisted fluid extraction. This three-dimensional (3D) inkjet printer is engineered to construct objects by sequentially printing layers and stacking them. To enhance the printing speed, a pressure differential is used to extract the liquid vehicle from the ink, and the printed layer is moved away from the inkjet print heads before drying. This process allows for the conditioning and curing of dried printed layers, which are then assembled at a build station to create the final object.

Career Highlights

Throughout his career, Rojeski has contributed significantly to several innovative companies, including Cf Traverse LLC. His work has not only advanced technology but also paved the way for future developments in energy efficiency and printing methods.

Collaborations

Ronald A Rojeski has collaborated with talented individuals such as Steven Klankowski and Jun Li. These partnerships reflect a shared commitment to innovation and highlight the collaborative spirit that is often crucial in the field of invention.

Conclusion

Ronald A Rojeski exemplifies the essence of innovation through his extensive patent portfolio and collaborative efforts. His contributions to energy storage and 3D printing technology demonstrate his ability to address complex challenges and advance the frontiers of engineering. As he continues to innovate, the impact of his work will undoubtedly be felt across multiple industries.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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