Donald J Hejna, Jr

This inventor holds 22 USPTO granted patents and 3 published patent applications, primarily in Multimedia Broadcasting. Top assignees: Enounce Incorporated, Virentem Ventures, LLC, Enounde Incorporated. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald J Hejna, Jr. Retrieved from https://idiyas.com/inventor/donald-j-hejna-jr

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

Calculating rank

USPTO Granted Patents = 22 (Patent Applications = 3)

% Patents Active = 54.5

Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 738(Granted Patents)

Company Filing History:

Virentem Ventures, LLC

Years Active: 2002-2020

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Areas of Expertise:

Audience Affinity

Time-Scale Modification

Listener-Interest Filtering

Multimedia Streams

Continuous Playback

Data Multicasting

User-Time-Alignment

Audio-Visual Streaming

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10614829 - Method and apparatus to determine and use audience affinity and aptitude (2020-04-07),

2. 9860582 - Method and apparatus for controlling time-scale modification during multi-media broadcasts (2018-01-02),

3. 9343080 - Method and apparatus to prepare listener-interest-filtered works (2016-05-17),

4. 9185380 - Method and apparatus to determine and use audience affinity and aptitude (2015-11-10),

5. 8566885 - Method and apparatus for controlling time-scale modification during multi-media broadcasts (2013-10-22),

6. 8478599 - Method and apparatus to determine and use audience affinity and aptitude (2013-07-02),

7. 8452589 - Method and apparatus to prepare listener-interest-filtered works (2013-05-28),

8. 7899668 - Method and apparatus to prepare listener-interest-filtered works (2011-03-01),

9. 7802003 - Method and apparatus for multicasting data on a network at predetermined starting times (2010-09-21),

10. 7703117 - Method and apparatus for controlling time-scale modification during multi-media broadcasts (2010-04-20),

11. 7536300 - Method and apparatus to determine and use audience affinity and aptitude (2009-05-19),

12. 7464396 - Transmission and receipt of time-converging multi-media streams (2008-12-09),

13. 7299184 - Method and apparatus to prepare listener-interest-filtered works (2007-11-20),

14. 7100188 - Method and apparatus for controlling time-scale modification during multi-media broadcasts (2006-08-29),

15. 7043433 - Method and apparatus to determine and use audience affinity and aptitude (2006-05-09),

Title: Donald J Hejna, Jr: Pioneering Inventor from Los Altos, CA

Introduction: Donald J Hejna, Jr is a renowned inventor based in Los Altos, California, known for his groundbreaking contributions to various industries.

Latest Patents: Donald J Hejna, Jr holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovations.

Career Highlights: With a career spanning over two decades, Donald J Hejna, Jr has established himself as a visionary inventor, with a keen eye for identifying gaps in the market and developing innovative solutions to address them.

Collaborations: Throughout his career, Donald J Hejna, Jr has collaborated with leading companies, research institutions, and universities to bring his inventions to life, fostering a culture of innovation and creativity.

Conclusion: Donald J Hejna, Jr's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor, shaping the future of technology and beyond.

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]

3 patents pending: