Average Co-Inventor Count = 1.35
ph-index = 5
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. Other (3 from 832,680 patents)
2. International Business Machines Corporation (2 from 164,108 patents)
5 patents:
1. 5709329 - Extended cab pickup storage tray
2. 5291923 - Door opening system and method
3. 5271516 - Isolation structure for contamination sensitive items
4. 4838059 - Combined cover and attaching means for concealing a deadbolt lock
5. 4631938 - Accessory locking device for a doorknob having a keyhole therein