Average Co-Inventor Count = 1.00
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. Martin Yale Industries, Inc. (5 from 20 patents)
5 patents:
1. D577376 - Manual envelope sealer
2. 6837136 - Combination puncher
3. 5851347 - Stamp affixer apparatus and method
4. 5819618 - Rotary paper trimmer
5. 5449090 - Label dispenser