Average Co-Inventor Count = 5.00
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. Brewer Science, Inc. (2 from 189 patents)
2. Other (1 from 832,761 patents)
3 patents:
1. 5336925 - Positive working polyamic acid/imide photoresist compositions and their
2. 5138424 - Positive working polyamic acid/imide photoresist compositions and their
3. 5024922 - Positive working polyamic acid/imide and diazoquinone photoresist with