For the Inventor, By the Inventor

Enter assignee name

Vienna, VA, United States of America

Angel Co., Ltd.

USPTO Granted Patents = 28

% Expired Patents = 3.6

EPO Patents = 3

Trademarks = 20

Forward Citations = 236

Loading Chart...

Loading Chart...

28 inventors (with patents filed for the assignee):

Ahmed Tewfik Bouzid (11 out of 33 patents)

David James Rennyson (7 out of 17 patents)

Praphul Kumar (6 out of 36 patents)

4. Hirofumi Sato (6 out of 6 patents)

5. Kazunari Sato (6 out of 6 patents)

6. Koichi Fujii (6 out of 9 patents)

7. Michael Jerry Saylor (6 out of 89 patents)

8. Kwang Hui Lee (4 out of 5 patents)

9. Prakash Bhagwan Durgani (4 out of 9 patents)

10. Prasanna Sajeewa Naleen Perera (4 out of 8 patents)

11. Ashwini Swaroop Reddy Dulam (3 out of 5 patents)

12. Jonathan Hotz (3 out of 5 patents)

13. Yasushi Shigeta (2 out of 326 patents)

14. Aaron Wellman (2 out of 14 patents)

15. Vadim Snitkovsky (2 out of 7 patents)

Core Competencies:

Smart Juicer

Juicing Technology

Voice Response System

Dynamic Call Control

Conversation Assistant

Multi-Channel Delivery

Diode Technology

Solar Cell Innovation

Interactive Systems

User Communications

Application Builder

Recommendations Adjustment

28 patents: Sort by Forward Citations

1. 12414582 - Juicer (2025-09-16),

2. 11969114 - Smart juicer system for green vegetable juice and operating method thereof (2024-04-30),

3. 11832637 - Smart system and method for providing information about green vegetable juice (2023-12-05),

4. 11632976 - Juicer (2023-04-25),

5. 9467563 - Visual interactive voice response system (2016-10-11),

6. 9313332 - Routing user communications to agents (2016-04-12),

7. 9307080 - Dynamic call control (2016-04-05),

8. 9285974 - Application builder platform (2016-03-15),

9. 9185219 - Recording user communications (2015-11-10),

10. 9160844 - Conversation assistant (2015-10-13),

11. 9148512 - Routing user communications to agents (2015-09-29),

12. 9100479 - Answering machine detection (2015-08-04),

13. 9083795 - Communication of information during a call (2015-07-14),

14. 8953764 - Dynamic adjustment of recommendations using a conversation assistant (2015-02-10),

15. 8953757 - Preloading contextual information for applications using a conversation assistant (2015-02-10),

Company Overview

Angel Co., Ltd. is a technology-focused organization based in Vienna, VA, specializing in innovative solutions across various sectors. The company is known for its advancements in cloud software and digital platforms, aiming to enhance operational efficiencies and user experiences. With a commitment to research and development, Angel Co. leverages cutting-edge technologies to address complex challenges in the digital landscape, positioning itself as a key player in the evolving tech ecosystem.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

28 Patents

#7 in Vienna, VA

#205 in Virginia

#12,013 in US

#23,285 in the World

Vienna, VA, United States of America

Angel Co., Ltd.

Forward Citations = 236

28 inventors:

Ahmed Tewfik Bouzid (11 out of 33 patents)

David James Rennyson (7 out of 17 patents)

Praphul Kumar (6 out of 36 patents)

4. Hirofumi Sato (6 out of 6 patents)

5. Kazunari Sato (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Angel Co., Ltd.. Retrieved from https://idiyas.com/company/angel-company

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]

Loading…