Average Co-Inventor Count = 3.60
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. Eveready Battery Company, Inc. (5 from 1,039 patents)
2. John D. Brush Co., Inc. (1 from 113 patents)
6 patents:
1. 8066125 - Compact injection molded battery package
2. 7624875 - Injection molded battery package
3. D593854 - Battery package
4. D563006 - Lantern
5. D543297 - Lighting device
6. D503563 - Compact gun cabinet