Burnsville, MN, United States of America

Harvey Kalweit

This inventor holds 13 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Electrochromic Films. Top assignees: Sage Electrochromics, Inc., 3M Innovative Properties Company. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harvey Kalweit. Retrieved from https://idiyas.com/inventor/harvey-kalweit

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 76.9

 

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 75(Granted Patents)


Location History:

  • Faribault, MN (US) (2013 - 2016)
  • Burnsville, MN (US) (2004 - 2021)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Electrochromic Films
Electrical Isolation
Particle Removal
Defect Repair
Laser Cutting
Optical Fiber
Microfabrication
Femtosecond Laser
Energy Control
Non-Aqueous Fluids
Multiphoton Process
Glass Modulation
13 patents (USPTO):Explore Patents

Title: Harvey Kalweit: Innovator in Electrochromic Technologies

Introduction

Harvey Kalweit is a notable inventor based in Burnsville, Minnesota, recognized for his contributions to the field of electrochromic technologies. With an impressive portfolio of 12 patents, Kalweit's innovations have significantly impacted the efficiency and functionality of electroactive devices. His dedication to research and development has led to breakthroughs that enhance device performance while maintaining high manufacturing yields.

Latest Patents

Among Kalweit's latest patents, two stand out for their practical applications in the industry. The first patent, "Methods for producing lower electrical isolation in electrochromic films," introduces an electroactive device composed of multiple conductive layers and electroactive layers. This invention incorporates a physical separation in the adjacent layers which helps define tapered sidewalls, enhancing the device's overall efficiency.

Another significant patent is titled "Particle removal from electrochromic films using non-aqueous fluids." This invention addresses the sensitivity of certain films, particularly in energy-producing devices, to moisture during fabrication. It provides novel methods to remove particulates from surfaces without the damage typically associated with washing processes, thereby improving device performance and manufacturing outcomes.

Career Highlights

Throughout his career, Kalweit has worked with leading companies in the technology sector. He was notably involved with Sage Electrochromics, Inc. and 3M Innovative Properties Company. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in electrochromic technologies.

Collaborations

Kalweit has collaborated with several distinguished professionals in the field, including Jean-Christophe Giron and Neil L. Sbar. These collaborations have fostered a rich exchange of ideas and innovation, pushing the boundaries of existing technologies and paving the way for future advancements.

Conclusion

Harvey Kalweit's inventive spirit and contributions to electrochromic technology make him a respected figure in the field of innovation. His patents not only illustrate his expertise but also highlight his commitment to improving the performance and creation of electroactive devices. As technology continues to evolve, Kalweit's work will undoubtedly play a vital role in shaping the future of this industry.

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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