Average Co-Inventor Count = 3.83
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. Chemische Fabrik Budenheim Rudolf A. Oetker (2 from 9 patents)
2. Chemische Fabrik Budenheim Rudolf (1 from 1 patent)
3 patents:
1. 6512133 - Process for the production of phosphoric acid esters or phosphoric acid ester mixtures of polyhydric alcohols and use thereof
2. 5607990 - Method for making phenol-formaldehyde resins flame-resistant
3. 5539141 - Mixed boric acid/phosphoric acid esters of polyols, their preparation