Average Co-Inventor Count = 2.25
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. Other (2 from 832,891 patents)
2. W. Haking Enterprises, Ltd. (1 from 39 patents)
3 patents:
1. 5441064 - Combination umbrella and rain cover storage system
2. 5088624 - Attack-repellent device
3. 4213687 - Film advancing mechanism