Darren Alexander Apfel

This inventor holds 30 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents and 6 EPO patents, primarily in User Interface Design. Top assignees: Microsoft Technology Licensing, LLC, Rovi Corporation, Rovi Technologies Corporation. Active years: 1999-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darren Alexander Apfel. Retrieved from https://idiyas.com/inventor/darren-alexander-apfel

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

USPTO Granted Patents = 30 (Patent Applications = 2)

% Patents Active = 76.7

CIPO Patents = 3

EPO Patents = 6 (Patent Applications = 3)

Average Co-Inventor Count = 4.1

ph-index = 12

Forward Citations = 1,542(Granted Patents)

Company Filing History:

28 out of 56,259

Microsoft Technology Licensing, LLC

Rovi Technologies Corporation

patents

Years Active: 1999-2021

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Areas of Expertise:

Chromeless User Interface

Mobile Communications

Communication Group

Contextual Search

Streaming Content

Email Integration

User Movement Tracking

Customizing Presentation

Unified Contact List

Structured Language

Messaging Application

Data Fragments

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10996833 - Chromeless user interface (2021-05-04),

2. 10832211 - Opening an attachment and conversation from a messaging application (2020-11-10),

3. 10810204 - Providing access to an electronic message attachment (2020-10-20),

4. 10671256 - Chromeless user interface (2020-06-02),

5. 10586211 - Shared collaboration objects (2020-03-10),

6. 10394433 - Chromeless user interface (2019-08-27),

7. 10154385 - Creating a communication group (2018-12-11),

8. 9977575 - Chromeless user interface (2018-05-22),

9. 9628755 - Automatically tracking user movement in a video chat application (2017-04-18),

10. 9602611 - Current updates (2017-03-21),

11. 9578468 - Creating a communication group (2017-02-21),

12. 9172789 - Contextual search by a mobile communications device (2015-10-27),

13. 8914072 - Chromeless user interface (2014-12-16),

14. 8825699 - Contextual search by a mobile communications device (2014-09-02),

15. 8667533 - Customizing streaming content presentation (2014-03-04),

Title: Innovations by Darren Alexander Apfel

Introduction

Darren Alexander Apfel, based in Redmond, WA, is a prolific inventor with a remarkable portfolio of 30 granted patents. His innovative work primarily focuses on enhancing user interfaces for mobile devices and improving productivity applications, showcasing his commitment to advancing technology in meaningful ways.

Latest Patents

Among his most recent patents, Apfel has developed techniques for a "Chromeless User Interface" designed to optimize mobile device displays. This user interface includes a unique chromeless menu, a system tray for status notifications, and a task switcher module that allows for seamless application navigation. Additionally, he holds a patent for a method that facilitates the opening of attachments from messaging applications directly into productivity tools, streamlining communication and enhancing user experience by providing additional context around messages and attachments.

Career Highlights

Darren has made significant contributions to well-known organizations, including Microsoft Technology Licensing, LLC, where he applied his inventive skills to various projects. Furthermore, his tenure at Rovi Corporation highlights his versatility and adaptability in the tech landscape.

Collaborations

Throughout his career, Apfel has worked alongside talented peers, including Michael J. Kruzeniski and Michael A. Smuga. Their collaboration has likely fostered innovative solutions and enhanced the quality of projects they worked on together.

Conclusion

Darren Alexander Apfel remains a key figure in the realm of technological innovations, with an impressive track record of patents that contribute to mobile device functionalities and productivity enhancements. His work not only showcases his inventiveness but also highlights the potential for future advancements in the field of technology.

Profile summary based on public USPTO records.