For the Inventor, By the Inventor

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Longmont, CO, United States of America

Dphi Acquisitions, Inc.

USPTO Granted Patents = 109

Forward Citations = 843

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45 inventors (with patents filed for the assignee):

Ron Kadlec (50 out of 60 patents)

Charles R Watt (39 out of 46 patents)

Christopher J Turner (38 out of 39 patents)

4. Hans Brandon Wach (17 out of 62 patents)

5. David Blankenbeckler (11 out of 25 patents)

6. Lane W Lee (11 out of 18 patents)

7. Robert David Freeman (11 out of 14 patents)

8. Thomas Edward Berg (10 out of 42 patents)

9. Ian Russell Redmond (9 out of 17 patents)

10. Michael F Braitberg (8 out of 19 patents)

11. Bernard W Bell (8 out of 13 patents)

12. David Davies (8 out of 11 patents)

13. Brian Medower (7 out of 8 patents)

14. Peter Jeffrey Raymond (6 out of 8 patents)

15. David William Niss (5 out of 12 patents)

Core Competencies:

Optical Data Storage

Digital Servo System

Focus Servo System

Tracking Servo System

Content Security

Optical Disk Drive

Calibration Methods

Optical Head Mechanism

Unauthorized Copy Detection

Secure Access Technology

Optical Disk Molding

Multi-Zone Calibration

109 patents: Sort by Forward Citations

1. 7958377 - Secure access system and method (2011-06-07),

2. 7914711 - Use of mother stamper for optical disk molding (2011-03-29),

3. 7913270 - First surface removable optical disc within a cartridge (2011-03-22),

4. 7839729 - Optical drive servo with a servo processor receiving photodetector signals (2010-11-23),

5. 7808880 - Optical disk drive with hybrid solid immersion objective lens (2010-10-05),

6. 7808879 - Optical disk drive with micro-SIL (2010-10-05),

7. 7782721 - Digital focus and tracking servo system with multi-zone calibration (2010-08-24),

8. 7729495 - System and method for detecting unauthorized copying of encrypted data (2010-06-01),

9. 7680004 - Digital servo system with inverse non-linearity compensation (2010-03-16),

10. 7675835 - Small form-factor optical data storage device (2010-03-09),

11. 7672903 - Revocation method and apparatus for secure content (2010-03-02),

12. 7672199 - Close focus algorithm in a digital focus servo system (2010-03-02),

13. 7593300 - Digital tracking servo system with off-format detection (2009-09-22),

14. 7554898 - Dual density disc with associated properties (2009-06-30),

15. 7549044 - Block-level storage device with content security (2009-06-16),

DPHI Acquisitions, Inc. is a leading investment firm specializing in mergers and acquisitions. With a focus on acquiring and transforming businesses, DPHI Acquisitions aims to drive growth, profitability, and long-term value for its portfolio companies. Through strategic partnerships and meticulous due diligence, the company navigates complex transactions to optimize outcomes. DPHI Acquisitions' seasoned team of professionals brings extensive expertise in finance, operations, and strategic planning, enabling them to unlock potential and create sustainable success. From small startups to established enterprises, DPHI Acquisitions offers a tailored approach and comprehensive support for businesses looking to achieve strategic objectives and maximize value.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

109 Patents

#4 in Longmont, CO

#61 in Colorado

#3,378 in US

#7,010 in the World

Longmont, CO, United States of America

Dphi Acquisitions, Inc.

Forward Citations = 843

45 inventors:

Ron Kadlec (50 out of 60 patents)

Charles R Watt (39 out of 46 patents)

Christopher J Turner (38 out of 39 patents)

4. Hans Brandon Wach (17 out of 62 patents)

5. David Blankenbeckler (11 out of 25 patents)

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