Average Co-Inventor Count = 6.00
ph-index = 2
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. International Business Machines Corporation (2 from 164,108 patents)
2. Shipley Company LLC (2 from 522 patents)
3. Rohm & Haas Electronic Materials LLC (696 patents)
2 patents:
1. 6042997 - Copolymers and photoresist compositions comprising copolymer resin
2. 5861231 - Copolymers and photoresist compositions comprising copolymer resin