Average Co-Inventor Count = 1.43
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. Presto Lock, Inc. (3 from 43 patents)
2. Presto Lock Company, Division of Walter Kidde & Company, Inc. (1 from 30 patents)
3. Presto Lock Company (1 from 2 patents)
5 patents:
1. D323775 - Luggage hardware and lock console
2. D285771 - Dead bolt combination lock
3. D271563 - Rotary dial for combination locks and the like
4. 3961505 - Latching device including combination locking means
5. 3942344 - Combination lock