Average Co-Inventor Count = 2.50
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. Pitney Bowes Inc. (6 from 2,979 patents)
6 patents:
1. 5368409 - Latching mechanism with independent biased latching members
2. 5255906 - Document registration apparatus
3. 5191751 - Envelope opening apparatus
4. 5154405 - Stopping device for envelope turner
5. 5131643 - Clamping arm for envelope turner
6. 5081825 - Envelope flap unfolder and enclosure inserter with jam-clearing access