Average Co-Inventor Count = 3.00
ph-index = 1
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. Fannie Mae (3 from 111 patents)
3 patents:
1. 8689094 - Electronic document for mortgage transactions
2. 7818657 - Electronic document for mortgage transactions
3. 7299408 - Electronic document validation