Nuenen, Netherlands

Bokke Johannes Feenstra

This inventor holds 44 USPTO granted patents and 1 published patent application and 15 EPO patents, primarily in Electrowetting Displays. Top assignees: Amazon Technologies, Inc., Liquavista B.v., Koninklijke Philips Corporation N.v.. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bokke Johannes Feenstra. Retrieved from https://idiyas.com/inventor/bokke-johannes-feenstra

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

USPTO Granted Patents = 44 

% Patents Active = 43.2

 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 457(Granted Patents)


Location History:

  • Eindhoven, NL (2002 - 2017)
  • Neunen, NL (2014 - 2018)
  • Nuenen, NL (2011 - 2020)

Company Filing History:


Years Active: 2002-2020

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Areas of Expertise:
Electrowetting Element
Display Device
Fluid Motion Control
Grayscale Values
Transflective Display
Optical Apparatus
Bi-Stable Element
Variable Meniscus
Electrode Configuration
High Resolution Display
Manufacturing Method
Three-Phase Control
44 patents (USPTO):Explore Patents

Title: Bokke Johannes Feenstra: Innovator in Electrowetting Display Technology

Introduction:

Bokke Johannes Feenstra, based in Nuenen, Netherlands, is a prolific inventor in the field of electrowetting display technology. With an impressive portfolio of 43 patents, Feenstra has made significant contributions to the development of electrowetting elements with multiple electrodes. This article explores his latest patents, career highlights, and collaborations within the industry.

Latest Patents:

Feenstra's recent patents focus on electrowetting display devices employing a control system, first and second fluids, and multiple electrodes. One notable invention is an electrowetting element with multiple electrodes that allows configurations of the first fluid to achieve various grey levels. By applying a sequence of voltages, this technology enables the display to accurately depict different shades of grey.

Another noteworthy patent introduces an electrowetting element with a retracted configuration, employing varying voltage applications to manipulate the first fluid. With this invention, Feenstra achieved precise control over the contact areas of the first fluid with the second portion, enabling the display to adjust the displayed area for optimal contrast.

Career Highlights:

Throughout his career, Feenstra has demonstrated expertise in electrowetting display technology. He has been a key contributor to companies like Amazon Technologies, Inc., and Liquavista B.V. At these organizations, Feenstra has spearheaded research and development efforts, resulting in several groundbreaking innovations.

Collaborations:

In his pursuit of advancing electrowetting display technology, Feenstra has collaborated with esteemed professionals in the field. Notably, he has worked alongside Robert Andrew Hayes and Anthony John Slack. Their combined efforts have further enhanced the quality and functionality of electrowetting display devices.

Conclusion:

Bokke Johannes Feenstra has established himself as a leading innovator in the field of electrowetting display technology. With his numerous patents and contributions to companies like Amazon Technologies, Inc., and Liquavista B.V., Feenstra's expertise has driven advancements in the field. By collaborating with renowned professionals, he continues to push the boundaries of electrowetting display technology. Feenstra's relentless pursuit of innovation positions him as a key figure in this rapidly evolving industry.

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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