For the Inventor, By the Inventor

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Ithaca, NY, United States of America

Bigwood Systems, Incorporated

USPTO Granted Patents = 3

Forward Citations = 4

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8 inventors (with patents filed for the assignee):

Hsiao-Dong Chiang (3 out of 21 patents)

Hua Li (3 out of 4 patents)

Yasuyuki Tada (3 out of 7 patents)

4. Takeshi Yamada (2 out of 52 patents)

5. Kaoru Koyanagi (2 out of 4 patents)

6. Atsushi Kurita (2 out of 14 patents)

7. Tsuyoshi Takazawa (2 out of 2 patents)

8. Ryuya Tanabe (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 8326589 - Stable equilibrium point (SEP) calculation apparatus of power system (2012-12-04),

2. 7761402 - Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems (2010-07-20),

3. 7483826 - Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems (2009-01-27),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#47 in Ithaca, NY

#4,509 in New York

#73,766 in US

Ithaca, NY, United States of America

Bigwood Systems, Incorporated

Forward Citations = 4

8 inventors:

Hsiao-Dong Chiang (3 out of 21 patents)

Hua Li (3 out of 4 patents)

Yasuyuki Tada (3 out of 7 patents)

4. Takeshi Yamada (2 out of 52 patents)

5. Kaoru Koyanagi (2 out of 4 patents)

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