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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Chanyu Holdings, LLC


USPTO Granted Patents = 14

% Expired Patents = 21.4


Forward Citations = 72

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26 inventors (with patents filed for the assignee):

goldMedal Douglas A Bulleit (4 out of 11 patents)

silverMedal Barbara J Roden (4 out of 20 patents)

bronzeMedal Joseph E Page, Jr (3 out of 11 patents)

4.  Barrett Morris Kreiner (3 out of 242 patents)

5.  Douglas Medina (1 out of 40 patents)

6.  Farhad Barzegar (1 out of 572 patents)

7.  Irwin Gerszberg (1 out of 682 patents)

8.  Raghvendra Savoor (1 out of 142 patents)

9.  Larry B Pearson (1 out of 132 patents)

10.  Zhi Li (1 out of 92 patents)

11.  Joseph Thomas O'Neil (1 out of 78 patents)

12.  Frank Robert Coppa (1 out of 41 patents)

13.  Larry Kennedy (1 out of 13 patents)

14.  Robert Edward Markowitz (1 out of 59 patents)

15.  J Bradley Bridges (1 out of 12 patents)


14 patents:

1. RE50576 - Methods, systems, and storage mediums for managing content storage and selection (2025-09-02),
2. RE49127 - Methods, systems, and storage mediums for managing content storage and selection (2022-07-04),
3. 10950073 - Video recorder (2021-03-16),
4. RE47877 - Managing content storage, selection, and transfer for user access (2020-02-24),
5. 10559141 - Video recorder (2020-02-11),
6. 9934628 - Video recorder (2018-04-03),
7. 9055328 - Network-based service to provide on-demand video summaries of television programs (2015-06-09),
8. 8892839 - Methods, systems, and storage mediums for managing content storage and selection (2014-11-18),
9. 8848694 - System and method of providing a high-quality voice network architecture (2014-09-30),
10. 8843970 - Video distribution systems and methods for multiple users (2014-09-23),
11. 8682987 - Electronic return messages with non-textual information (2014-03-25),
12. 8665742 - Method of using link adaptation and power control for streaming services in wireless networks (2014-03-04),
13. 8644316 - In-band media performance monitoring (2014-02-04),
14. 8242942 - System and method to modify a metadata parameter (2012-08-14),
Company Overview
Chanyu Holdings, LLC is a company based in Wilmington, Delaware, specializing in innovative solutions across various sectors. The organization focuses on developing advanced technologies and products that enhance operational efficiency and drive growth in industries such as healthcare, technology, and consumer goods. With a commitment to research and development, Chanyu Holdings aims to leverage cutting-edge methodologies to address complex challenges and deliver value to its clients and stakeholders.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#270 in Wilmington, DE

#350 in Delaware

#22,333 in US

#42,290 in the World

Wilmington, DE (US)
Wilmington, DE, United States of America

Chanyu Holdings, LLC

Forward Citations = 72

26 inventors:

goldMedal Douglas A Bulleit (4 out of 11 patents)

silverMedal Barbara J Roden (4 out of 20 patents)

bronzeMedal Joseph E Page, Jr (3 out of 11 patents)

4.  Barrett Morris Kreiner (3 out of 242 patents)

5.  Douglas Medina (1 out of 40 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chanyu Holdings, LLC. Retrieved from https://idiyas.com/company/chanyu-holdings

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

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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