For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Palmsource Inc.

Calculating rank

USPTO Granted Patents = 153

% Expired Patents = 45.1

CIPO Patents = 1

Trademarks = 2

Forward Citations = 6,058

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138 inventors (with patents filed for the assignee):

Steven C Lemke (15 out of 43 patents)

Roger Flores (12 out of 18 patents)

Gavin Peacock (10 out of 38 patents)

4. David Zachary Creemer (8 out of 27 patents)

5. Greg Arnold (8 out of 16 patents)

6. Ryan Robertson (8 out of 19 patents)

7. Alvin I Pivowar (8 out of 18 patents)

8. Chris Raff (8 out of 9 patents)

9. David Kammer (7 out of 37 patents)

10. William Leonard Mills (7 out of 11 patents)

11. Jesse Donaldson (7 out of 12 patents)

12. Jeffrey Charles Hawkins (7 out of 148 patents)

13. Stephane Maes (5 out of 16 patents)

14. Monty Boyer (5 out of 12 patents)

15. Robert Lennie (5 out of 9 patents)

Core Competencies:

Bluetooth

Data Synchronization

Wireless Security

Handheld Devices

Telephony Functionality

Adaptive Content Delivery

Email Client Synchronization

User Interface Techniques

Mobile Computing

Networked Software

Data Exchange

Application Management

153 patents: Sort by Forward Citations

1. 7809332 - Efficient service registration for legacy applications in a bluetooth environment (2010-10-05),

2. 7804489 - Method and apparatus for displaying information in a display screen region identified by permanent printing (2010-09-28),

3. 7801959 - Method and system for pushing electronic messages to a wireless portable device using a standard mail server interface (2010-09-21),

4. 7792794 - N-way synchronization of computer databases (2010-09-07),

5. 7787873 - Method and system for single-step enablement of telephony functionality for a portable computer system (2010-08-31),

6. 7774613 - Security technique for controlling access to a network by a wireless device (2010-08-10),

7. 7761416 - Method and apparatus for parallel execution of conduits during simultaneous synchronization of databases (2010-07-20),

8. 7752167 - Method and apparatus for importing and exporting directory and calendar information to and from personal information management applications (2010-07-06),

9. 7748008 - Resource yielding in a multiple application environment (2010-06-29),

10. 7747781 - Content access from a communications network using a handheld computer system and method (2010-06-29),

11. 7747561 - Synchronization protocol for synchronizing data between nodes (2010-06-29),

12. 7725607 - Method and system for enabling personal digital assistants and protecting stored private data (2010-05-25),

13. 7725604 - Image run encoding (2010-05-25),

14. 7725338 - Time based profile management on palmtop computer (2010-05-25),

15. 7714875 - Method and apparatus for using a color table scheme for displaying information on either color or monochrome display (2010-05-11),

Company Overview

Palmsource Inc., based in Sunnyvale, CA, specializes in wireless communication technologies, focusing on enhancing connectivity and user experience in handheld devices. The company is known for its innovations in Bluetooth technology, data synchronization, and wireless security, which are essential for modern telephony functionality and adaptive content delivery. Additionally, Palmsource develops sophisticated email client synchronization solutions and user interface techniques, positioning itself as a key player in the evolution of mobile communication and device interactivity.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

153 Patents

#36 in Sunnyvale, CA

#573 in California

#2,588 in US

#5,348 in the World

Sunnyvale, CA, United States of America

Palmsource Inc.

Forward Citations = 6,058

138 inventors:

Steven C Lemke (15 out of 43 patents)

Roger Flores (12 out of 18 patents)

Gavin Peacock (10 out of 38 patents)

4. David Zachary Creemer (8 out of 27 patents)

5. Greg Arnold (8 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Palmsource Inc.. Retrieved from https://idiyas.com/company/palmsource

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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