For the Inventor, By the Inventor

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Santa Barbara, CA, United States of America

Callwave Communications, LLC

USPTO Granted Patents = 80

% Expired Patents = 97.5

Forward Citations = 735

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24 inventors (with patents filed for the assignee):

David S Trandal (68 out of 135 patents)

Leland W Kirchhoff (39 out of 59 patents)

David Frank Hofstatter (26 out of 40 patents)

4. Robert F Smith (25 out of 38 patents)

5. Colin Denison Kelley (25 out of 54 patents)

6. David C McClintock (16 out of 19 patents)

7. David J Brahm (15 out of 52 patents)

8. David Giannini (14 out of 16 patents)

9. Robert A Dolan (7 out of 19 patents)

10. Scott Herriman (6 out of 8 patents)

11. Donnie Tognazzini (6 out of 8 patents)

12. John R Day (6 out of 8 patents)

13. Chris Phillips (5 out of 5 patents)

14. Nicholas Burwell (5 out of 5 patents)

15. Loren Bland (5 out of 5 patents)

Core Competencies:

Call Processing

Telecommunications Management

Message Delivery

Data Transfer

Dynamic Call Log

Voice Message Translation

Call Routing

Telephony Services

Subscriber Registration

Speed Dialing

Telephony Processing

Call Screening

80 patents: Sort by Forward Citations

1. 10142269 - Methods and systems for communications processing (2018-11-27),

2. 9917953 - Systems and methods for call processing (2018-03-13),

3. 9860385 - Methods and systems for providing communications services (2018-01-02),

4. 9838542 - Methods and systems for managing communications (2017-12-05),

5. 9706029 - Methods and systems for call processing (2017-07-11),

6. 9692891 - Methods and systems for blocking unwanted communications (2017-06-27),

7. 9686414 - Methods and systems for managing telecommunications and for translating voice messages to text messages (2017-06-20),

8. 9684504 - Methods and systems for transferring data over a network (2017-06-20),

9. 9647978 - Methods and apparatus for providing expanded telecommunications service (2017-05-09),

10. 9609139 - Methods and systems for providing telecommunications services (2017-03-28),

11. 9544254 - Methods and systems for communications processing (2017-01-10),

12. 9531882 - Methods and systems for confirming message delivery (2016-12-27),

13. 9497308 - Method and systems for messaging services (2016-11-15),

14. 9491297 - Methods and systems for managing telecommunications (2016-11-08),

15. 9432494 - Methods and systems for creating a dynamic call log and contact records (2016-08-30),

Company Overview

Callwave Communications, LLC, based in Santa Barbara, CA, specializes in telecommunications processing, focusing on innovative solutions for call management and message delivery. The company is dedicated to enhancing telephony services through advanced technologies such as dynamic call logs, call routing, and voice message translation. By leveraging its expertise in telecommunications management and data transfer, Callwave aims to improve communication efficiency and user experience across various platforms.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

80 Patents

#7 in Santa Barbara, CA

#1,071 in California

#4,629 in US

#9,449 in the World

Santa Barbara, CA, United States of America

Callwave Communications, LLC

Forward Citations = 735

24 inventors:

David S Trandal (68 out of 135 patents)

Leland W Kirchhoff (39 out of 59 patents)

David Frank Hofstatter (26 out of 40 patents)

4. Robert F Smith (25 out of 38 patents)

5. Colin Denison Kelley (25 out of 54 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Callwave Communications, LLC. Retrieved from https://idiyas.com/company/callwave-communications

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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