Average Co-Inventor Count = 3.84
ph-index = 4
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. E.j. Brooks Company (3 from 96 patents)
2. Ekstron Industries, Inc. (1 from 1 patent)
4 patents:
1. 6966584 - Padlock seal
2. 6000736 - Rotatable seal
3. 4934747 - Electric meter socket sealing ring
4. 4588218 - Security seal