For the Inventor, By the Inventor

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Fort Collins, CO, United States of America

Symbios Logic Inc.

USPTO Granted Patents = 85

Forward Citations = 2,656

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87 inventors (with patents filed for the assignee):

Harold S Crafts (8 out of 49 patents)

Steven S Lee (5 out of 23 patents)

Dao-Long Chen (5 out of 20 patents)

4. Donald M Bartlett (5 out of 18 patents)

5. Derryl D Allman (5 out of 37 patents)

6. Rodney A Dekoning (4 out of 44 patents)

7. James Scott Prater (4 out of 13 patents)

8. Bret S Weber (3 out of 53 patents)

9. Frank Gasparik (3 out of 18 patents)

10. Hoang P Nguyen (3 out of 8 patents)

11. Keith B DuLac (3 out of 16 patents)

12. Dale F Rathunde (3 out of 3 patents)

13. Brian K Herbert (2 out of 15 patents)

14. William K Petty (2 out of 22 patents)

15. Dennis E Gates (2 out of 24 patents)

Core Competencies:

Transistor Arrays

High Voltage Stylus

Graphics Controller

Voltage Controlled Oscillator

RAID Operations

Integrated Circuits

Data Compression

Non-Volatile Memory

Image Sensor Arrays

Electrostatic Discharge Protection

Communications Transceivers

Disk Array Architectures

85 patents: Sort by Forward Citations

1. 5869900 - Sea-of-cells array of transistors (1999-02-09),

2. 5828011 - High voltage stylus for portable computer (1998-10-27),

3. 5787242 - Method and apparatus for treatment of deferred write data for a dead (1998-07-28),

4. 5777898 - Method and apparatus for aligning a digitizing panel with a display (1998-07-07),

5. 5777509 - Apparatus and method for generating a current with a positive (1998-07-07),

6. 5754080 - Single-edge triggered phase detector (1998-05-19),

7. 5752010 - Dual-mode graphics controller with preemptive video access (1998-05-12),

8. 5748871 - Dual bus architecture for a storage device (1998-05-05),

9. 5748050 - Linearization method and apparatus for voltage controlled oscillator (1998-05-05),

10. 5742752 - Method for performing a RAID stripe write operation using a drive XOR (1998-04-21),

11. 5736833 - Rapid battery charging circuit with overvoltage shunt (1998-04-07),

12. 5736680 - Polymorphic rectilinear thieving pad (1998-04-07),

13. 5734848 - Method and appartus for transferring data in a controller having (1998-03-31),

14. 5729705 - Method and apparatus for enhancing throughput of disk array data (1998-03-17),

15. 5728626 - Spin-on conductor process for integrated circuits (1998-03-17),

Symbios Logic Inc. is a technology company that designs and manufactures high-performance integrated circuits for storage and networking applications. With a focus on advanced chip solutions, their products enable faster and more efficient data storage and transfer. Symbios Logic is committed to delivering innovative and reliable semiconductor solutions to meet the evolving needs of the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

85 Patents

#6 in Fort Collins, CO

#86 in Colorado

#4,219 in US

#8,664 in the World

Fort Collins, CO, United States of America

Symbios Logic Inc.

Forward Citations = 2,656

87 inventors:

Harold S Crafts (8 out of 49 patents)

Steven S Lee (5 out of 23 patents)

Dao-Long Chen (5 out of 20 patents)

4. Donald M Bartlett (5 out of 18 patents)

5. Derryl D Allman (5 out of 37 patents)

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