Poway, CA, United States of America

Joseph Edward Scheffelin

This inventor holds 85 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 12 EPO patents, primarily in Microfluidic Systems (CPC class 347 85). Top assignees: Hewlett-Packard Company, Hewlett-Packard Development Company, L.p., The Procter Gamble Company. Active years: 1995-2022.

USPTO Granted Patents = 85 

% Patents Active = 88.2

 

 

Average Co-Inventor Count = 4.1

ph-index = 22

Forward Citations = 1,642(Granted Patents)

Forward Citations (Not Self Cited) = 1,584(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Palo Alto, CA (US) (1999)
  • Poway, CA (US) (1999 - 2021)
  • San Diego, CA (US) (1995 - 2022)

Company Filing History:


Years Active: 1995-2022

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Areas of Expertise:
Microfluidic Delivery
Fluid Ejection
Printhead Assembly
Dual Regulator
Cartridges
Substrates
Electrical Interconnects
Fluid Composition
Piezoelectric Inkjet
Manufacturing Method
Print Bar Lift
Edge-Sealed Substrates
85 patents (USPTO):Explore Patents

Title: The Innovative Journey of Joseph Edward Scheffelin

Introduction: Joseph Edward Scheffelin, a talented inventor hailing from Poway, CA (US), has made significant contributions to the world of innovations with his creative mind and dedication.

Latest Patents: Joseph Edward Scheffelin holds several patents in various fields, showcasing his versatility and expertise in inventing cutting-edge solutions to real-world problems.

Career Highlights: Throughout his illustrious career, Joseph Edward Scheffelin has demonstrated a keen eye for identifying gaps in the market and developing unique inventions to fill those voids. His innovative spirit has led to the creation of groundbreaking technologies that have revolutionized industries.

Collaborations: Joseph Edward Scheffelin has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Joseph Edward Scheffelin's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations to think outside the box and pursue their inventive dreams.

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