Average Co-Inventor Count = 1.67
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. Union Carbide Corporation (2 from 2,921 patents)
2. Millipore Corporation (2 from 468 patents)
3. Waters Associates, Inc. (1 from 25 patents)
5 patents:
1. 4407988 - Method for preparing a wear-resistant composition containing fluorinated
2. 4375568 - Chromatographic separations using a unique silica polymorph
3. 4342679 - Wear-resistant sintered composition having an empirical formula
4. 4333977 - Wear-resistant article
5. 4331694 - Removal of caffeine by selective adsorption using zeolite adsorbents