Enter assignee name

% Expired Patents = 22.2

Forward Citations = 126

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6 inventors (with patents filed for the assignee):

Ralph W Horber (4 out of 7 patents)

Hung D Vu (3 out of 6 patents)

Masayuki Someya (2 out of 3 patents)

4. Albert C Leenhouts (1 out of 1 patent)

5. Francis Brian O'Neill (1 out of 1 patent)

6. Stanley Maurice Katz (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 6844647 - Permanent magnet motor having flux density characteristics that are internally variable (2005-01-18),

2. 6555987 - Step motor control for accommodating friction load variation (2003-04-29),

3. 6548977 - Motor tracking control system (2003-04-15),

4. 6384563 - Method and apparatus for load torque detection and drive current optimization (2002-05-07),

5. 6150788 - Load torque detection and drive current optimization determination met (2000-11-21),

6. 5838122 - Motor initialization method and apparatus (1998-11-17),

7. 5770829 - General purpose position control system having recursive profile (1998-06-23),

8. 5329195 - Sensor motor (1994-07-12),

9. 4687961 - Polyphase DC motor with sensor poles (1987-08-18),

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Profile summary based on public USPTO records.