Average Co-Inventor Count = 1.11
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. The Kanthal Corporation (2 from 25 patents)
2. Tretten, Inc. (2 from 2 patents)
3. Other (1 from 832,761 patents)
5 patents:
1. 5294032 - Notepad holder for automobiles
2. 4962874 - Notepad holder for automobiles
3. 4573336 - Method and apparatus for wire drawing
4. 4296311 - Electric hot plate
5. 4172374 - Wire-coiling machine