Charles H Hannum

This inventor holds 6 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignees: National Institute of Health and Medical Research, Schering Corporation, Amgen Inc.. Active years: 1991-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles H Hannum. Retrieved from https://idiyas.com/inventor/charles-h-hannum

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

USPTO Granted Patents = 6 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 5.2

ph-index = 4

Forward Citations = 206(Granted Patents)

Location History:

Boulder, CO (US) (1991 - 2003)
Sunnyvale, CA (US) (2005 - 2018)

Company Filing History:

2 out of 1,853

National Institute of Health and Medical Research

I2 Pharmaceuticals, Inc.

University of Colorado

patents

7. 1 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2018

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9975956 - Surrogate binding proteins which bind DR4 and/or DR5 (2018-05-22),

2. 7537932 - Antibodies that bind purified mammalian FLT3 ligands (2009-05-26),

3. 7534867 - Purified mammalian Flt3 ligands; agonists; antagonists (2009-05-19),

4. 6858409 - Nucleic acids encoding interleukin-1 inhibitors and processes for preparing interleukin-1 inhibitors (2005-02-22),

5. 6599873 - Interleukin-1 inhibitors, compositions, and methods of treatment (2003-07-29),

6. 5075222 - Interleukin-1 inhibitors (1991-12-24),

Title: Charles H Hannum - Pioneering Inventor from Sunnyvale, CA

Introduction: Charles H Hannum is a renowned inventor based in Sunnyvale, California, known for his groundbreaking contributions to various industries.

Latest Patents: Charles H Hannum holds several patents in the fields of technology, electronics, and renewable energy, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Charles H Hannum has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Charles H Hannum has collaborated with top engineers, scientists, and designers to bring his inventions to life, fostering a culture of creativity and excellence in the industry.

Conclusion: Charles H Hannum's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of inventions, inspiring future generations to push the boundaries of what is possible.

Profile summary based on public USPTO records.