Average Co-Inventor Count = 1.62
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. Esselte Pendaflex Corporation (5 from 118 patents)
5 patents:
1. 5052646 - Long tip hanging folder rods
2. 5002191 - Knockdown hanging file
3. 4768893 - Continuous paper supply feeder and tracker for a printer
4. 4576328 - Hanging partition folder
5. 4568052 - Apparatus for supporting an object in a desired position