For the Inventor, By the Inventor

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San Francisco, CA, United States of America

Hipmunk Inc.

USPTO Granted Patents = 33

Forward Citations = 322

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27 inventors (with patents filed for the assignee):

Adam Julian Goldstein (25 out of 28 patents)

Steven Ladd Huffman (21 out of 21 patents)

Zohaib Ahmed (6 out of 6 patents)

4. Nancy Tu Hang (5 out of 5 patents)

5. Phillip Aquilina (5 out of 5 patents)

6. Navin Lal (5 out of 6 patents)

7. Christopher Brian Slowe (5 out of 5 patents)

8. Niranjan Ramadas (4 out of 4 patents)

9. Alex Quintana (4 out of 4 patents)

10. Eric Palm (4 out of 4 patents)

11. Gregory Millam (4 out of 4 patents)

12. Ryan James Schwers (4 out of 4 patents)

13. Lauren Porter (3 out of 3 patents)

14. Carly Lane Lodge (3 out of 3 patents)

15. William Robert Glass (3 out of 4 patents)

Core Competencies:

Travel Search

User Interface

Machine Learning

Preference Inference

Graphical Slider

Calendar Suggestions

Conversation Analysis

Dynamic Updates

Trip Objects

Display Screens

33 patents: Sort by Forward Citations

1. 12705543 - Learning machine training based on plan types (2026-08-11),

2. 11861460 - Learning machine training based on plan types (2024-01-02),

3. 11132627 - Travel search machine with shareable trip objects (2021-09-28),

4. 11062382 - Search machine with dynamically updated flag on graphical slider (2021-07-13),

5. 10972424 - Inferring preferences from message metadata and conversations (2021-04-06),

6. 10824298 - Linking allocable region of graphical user interface (2020-11-03),

7. 10552017 - Map lens in a user interface (2020-02-04),

8. 10530733 - Inferring preferences from message metadata and conversations (2020-01-07),

9. 10482520 - Recommending outgoing values based on incoming values (2019-11-19),

10. 10382568 - Display of calendar-based single user, single event travel options (2019-08-13),

11. 10366353 - Travel search machine with shareable trip objects (2019-07-30),

12. 10324986 - Search deconstruction, reconstruction, and allocation (2019-06-18),

13. 10289639 - Automatic conversation analysis and participation (2019-05-14),

14. 10223467 - Search criterion disambiguation and notification (2019-03-05),

15. 10210563 - Search machine with dynamically updated flag on graphical slider (2019-02-19),

Hipmunk Inc. is a travel technology company based in San Francisco, California, specializing in simplifying the travel planning process. The company is known for its innovative flight and hotel search engine, which utilizes a unique algorithm to present users with options based on various factors such as price, duration, and convenience. Hipmunk's focus on user experience and data-driven insights has positioned it as a notable player in the online travel industry, catering to both leisure and business travelers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

33 Patents

#139 in San Francisco, CA

#2,460 in California

#10,297 in US

#20,130 in the World

San Francisco, CA, United States of America

Hipmunk Inc.

Forward Citations = 322

27 inventors:

Adam Julian Goldstein (25 out of 28 patents)

Steven Ladd Huffman (21 out of 21 patents)

Zohaib Ahmed (6 out of 6 patents)

4. Nancy Tu Hang (5 out of 5 patents)

5. Phillip Aquilina (5 out of 5 patents)

Please report any incorrect information to [email protected]

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