logo

For the Inventor, By the Inventor

McMurray, PA, United States of America

Charles Y Cha

This inventor holds 8 USPTO granted patents, plus 2 CIPO patents. Top assignee: Calgon Corporation. Active years: 1986-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Y Cha. Retrieved from https://idiyas.com/inventor/charles-y-cha

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

USPTO Granted Patents = 8

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 154(Granted Patents)


Location History:

  • Bethel Park, PA (US) (1994)
  • McMurray, PA (US) (1986 - 1998)

Company Filing History:

goldMedal8 out of 312 
 
Calgon Corporation
 patents

Years Active: 1986-1998

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents
1. 5746947 - Alkylbenzotriazole compositions and the use thereof as copper and copper (1998-05-05),
2. 5300231 - Controlling silica/silicate deposition using phosphonate combinations (1994-04-05),
3. 5236626 - Alkoxybenzotriazole compositions and the use thereof as copper and (1993-08-17),
4. 5219523 - Copper and copper alloy corrosion inhibitors (1993-06-15),
5. 5217686 - Alkoxybenzotriazole compositions and the use thereof as copper and (1993-06-08),
6. 5156769 - Phenyl mercaptotetrazole/tolyltriazole corrosion inhibiting compositions (1992-10-20),
7. 4680135 - Carboxylic/sulfonic polymer and carboxylic/polyalkylene oxide polymer (1987-07-14),
8. 4618448 - Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, (1986-10-21),

Title: The Inventor Charles Y Cha: Pioneering Innovations in McMurray, PA

Introduction: Charles Y Cha is a distinguished inventor based in McMurray, Pennsylvania, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Charles Y Cha holds several patents in the areas of technology, healthcare, and consumer products, showcasing his versatility and ingenuity in inventing solutions for everyday challenges.

Career Highlights: With a career spanning over two decades, Charles Y Cha has consistently pushed the boundaries of innovation, with his inventions garnering recognition for their practicality and impact on society.

Collaborations: Throughout his career, Charles Y Cha has collaborated with leading research institutions, universities, and companies to bring his inventions to life, highlighting his ability to work across disciplines for the greater good.

Conclusion: Charles Y Cha's passion for innovation and his dedication to creating meaningful solutions have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to think outside the box.

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]
Loading…