Los Altos, CA, United States of America

Johan H Geerke

This inventor holds 21 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 2 EPO patents, primarily in Pharmaceutical Formulations. Top assignees: Alza Corporation, Johnson & Johnson Consumer Inc., Mcneil-Ppc, Inc.. Active years: 1982-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johan H Geerke. Retrieved from https://idiyas.com/inventor/johan-h-geerke

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 90.5



Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 173(Granted Patents)


Location History:

  • Saratoga, CA (US) (2015)
  • Los Altos, CA (US) (1982 - 2022)

Company Filing History:


Years Active: 1982-2022

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Areas of Expertise:
Rapidly Disintegrating Tablets
Pharmaceutical Dosage Forms
Laser Treatment Systems
Formulation Orientation
Multi-Layered Dosage
Barrier Layer
Dispenser Delivery Ports
Osmotically Driven Dispenser
Medicinal Tablet
Tablet Coating
Laser Ablation
Fluid Dispenser
21 patents (USPTO):Explore Patents

Title: Innovations by Johan H. Geerke: A Pioneer in Gelatinous Coated Tablet Technology

Introduction

Johan H. Geerke, based in Los Altos, California, is a distinguished inventor with a remarkable portfolio of 21 patents. His innovative contributions, particularly in the field of pharmaceuticals, have made significant advancements in the design and manufacturing of dosage forms.

Latest Patents

Among Geerke's notable inventions is the patented "Rapidly Disintegrating Gelatinous Coated Tablets." This invention pertains to an advanced gelatinous coated dosage form that features two end regions coated with gelatinous material, while exposing a circumferential band. The design includes openings in the exposed band, which allows for the revelation of the core material. Moreover, the patent outlines methods for producing such gelatinous coated dosage forms, showcasing Geerke's commitment to enhancing drug delivery systems.

Career Highlights

Johan H. Geerke has had an illustrious career, contributing his expertise to major corporations, including Alza Corporation and Johnson & Johnson Consumer Inc. His work has focused on improving pharmaceutical technologies, and he has earned recognition for his innovative spirit and dedication to advancing drug formulation.

Collaborations

Throughout his career, Geerke has collaborated with key industry professionals, including Roger A. Rinker and Nicholas J. Casale. These partnerships have fostered a productive environment for innovation, leading to breakthroughs in the field of pharmaceutical sciences.

Conclusion

Johan H. Geerke exemplifies the role of an innovator in the pharmaceutical industry. With 21 patents to his name, his contributions to the development of gelatinous coated tablets and other drug delivery technologies have paved the way for future advancements in the field. His collaboration with leading professionals and work at prestigious corporations underscore his influence and importance in the realm of innovation.

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]
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