Hockessin, DE, United States of America

Robert A King

This inventor holds 1 USPTO granted patent. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert A King. Retrieved from https://idiyas.com/inventor/robert-a-king-6sman5ns

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1996

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Robert A. King and His Liquid-Mixing Invention.

Introduction

Robert A. King is an inventor associated with Hockessin, Delaware, and E. I. du Pont de Nemours and Company. His patent work addresses equipment for controlled mixing and separation of liquids.

Latest Patents

King’s listed patent, “Apparatus for Mixing Liquids Used in Countercurrent Multiphase Liquid Separation,” describes a reusable apparatus for multistage, countercurrent liquid separation. The design uses a chamber with a sealing, sliding piston-like bottom, movement limits, and internal mixing structure. A magnetic stainless-steel ball can be moved externally to mix the contents. The apparatus is designed to support precise transfer, exclude air, maintain homogeneous mixing, and isolate the liquid from the surrounding atmosphere without valves. King is credited with 1 patent.

Career Highlights

King’s patent reflects an engineering focus on practical liquid-processing equipment. Its described applications include progressively separating target microorganisms from background organisms and materials.

Collaborations

Alexander D. Kopatsis and Brian A. Deane are identified as King’s coworkers. The available information does not specify their roles in developing or patenting the apparatus.

Conclusion

Robert A. King’s recorded invention presents a reusable approach to controlled mixing and multistage liquid separation, combining a sliding chamber bottom with externally actuated internal mixing.

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…