Naperville, IL, United States of America

Robert G Challman

USPTO Granted Patents = 6 (Patent Applications = 2)

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 37(Granted Patents)

Company Filing History:

Years Active: 2009-2023

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11564549 - Multidirectional dusting tool (2023-01-31),

2. 9050850 - Micro motion poppet valve assembly for delivery of ink with large pigment particles to a writing nib and writing instrument comprising same (2015-06-09),

3. 8568047 - Retractable instrument having a two stage protraction/retraction sequence (2013-10-29),

4. 8393814 - Retractable instrument having a two stage protraction/retraction sequence (2013-03-12),

5. 7775734 - Seal assembly for retractable instrument (2010-08-17),

6. 7488130 - Seal assembly for retractable instrument (2009-02-10),

Title: The Inventor Robert G Challman: Pioneering Innovations in Naperville

Introduction: Robert G Challman is a distinguished inventor based in Naperville, Illinois, known for his groundbreaking contributions to various fields.

Latest Patents: Robert G Challman holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Robert G Challman has consistently demonstrated a knack for developing innovative solutions to complex problems, earning him recognition as a visionary in the industry.

Collaborations: Throughout his career, Robert G Challman has collaborated with leading companies, research institutions, and universities to bring his inventions to life, fostering a culture of creativity and excellence.

Conclusion: Robert G Challman's passion for innovation and relentless pursuit of excellence continue to inspire the next generation of inventors, leaving an indelible mark on the world of technology and beyond.

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