Average Co-Inventor Count = 2.77
ph-index = 3
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. USA As Represented by Secretary of the Navy (2 from 16,080 patents)
2. Other (1 from 832,761 patents)
3 patents:
1. 5163278 - Lawn bagger
2. 3934539 - Chemiluminescent foldable signal device
3. 3933118 - Chemiluminescent signal device