Average Co-Inventor Count = 1.67
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Electronic Controls Company (5 from 49 patents)
2. Sung Ju Sound Corp. (1 from 1 patent)
5 patents:
1. 12181123 - Flexible directional vehicle warning light
2. D1010179 - Flexible directional vehicle warning light
3. 11841123 - Flexible directional vehicle warning light
4. D865559 - LED beacon
5. 10158938 - Horn speaker