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. Other (3 from 832,880 patents)
2. Pertech Resources, Inc. (1 from 3 patents)
4 patents:
1. 10322869 - Needle nest
2. 9635934 - Clip-on pattern holder with lap-workstation
3. 8978288 - Tip-up ice fishing apparatus
4. 7824119 - Transaction printer