Corvallis, OR, United States of America

Edward Zhihua Cai

This inventor holds 19 USPTO granted patents, primarily in Beverage Preparation. Top assignees: Hewlett-Packard Company, Household Technology Group LLC, Houseware Technology Group LLC. Active years: 2000-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward Zhihua Cai. Retrieved from https://idiyas.com/inventor/edward-zhihua-cai

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


% Patents Active = 47.4

Average Co-Inventor Count = 1.2

ph-index = 13

Forward Citations = 723(Granted Patents)


Location History:

  • Corvallis, OR (US) (2000 - 2007)
  • Camas, WA (US) (2005 - 2009)

Company Filing History:


Years Active: 2000-2009

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Areas of Expertise:
Beverage Preparation
Coffee Brewing
Fluid Delivery
Vacuum Sealing
Hot Water Pulses
Crema Layer
Coffee Dispenser
Ink Containment
Cooking Methods
Gas Bubble Removal
Comestibles
Purified Water
19 patents (USPTO):Explore Patents

Title: Edward Zhihua Cai: Innovator in Vacuum Technology and Hot Water Pulses

Introduction

Edward Zhihua Cai, based in Corvallis, Oregon, is an accomplished inventor with a notable portfolio of 19 patents. His work primarily focuses on innovations in sealing and fluid delivery systems, enhancing both efficiency and functionality in everyday applications.

Latest Patents

Two of Edward's latest patents include a vacuum generating device for sealing perishable products and a fluid delivery system for generating pressurized hot water pulses. The vacuum sealing device features a unique valve-less air evacuator that enables easy sealing of dishes, while ensuring the vacuum remains intact during storage. Additionally, this innovative device allows for effective lid removal through a specially designed vacuum releaser. The fluid delivery system is tailored for brewing applications, enabling the generation of pressurized hot water pulses without risking the overheating of the water, providing a reliable heating solution for brewing stations.

Career Highlights

Throughout his career, Edward Zhihua Cai has made significant contributions to the field of technology. He has worked for prominent companies, including Hewlett-Packard Company, where he honed his skills in innovation and development. His experiences have fueled his passion for creating practical solutions to everyday problems.

Collaborations

Edward has collaborated with fellow innovators, including Isaac Farr and David N. Olsen, to further advance his inventions and explore new ideas. These collaborative efforts have resulted in the development of cutting-edge technologies, reflecting a commitment to teamwork and shared vision in innovation.

Conclusion

Edward Zhihua Cai is a testament to the impact of inventive thinking in technology. With a robust collection of patents and a focus on practical solutions, he continues to contribute significantly to advancements in vacuum technology and fluid delivery systems. His work not only improves the functionality of everyday products but also inspires future innovations in the field.

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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