Average Co-Inventor Count = 3.41
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. Haarmann & Reimer Gmbh (12 from 113 patents)
2. Bayer Aktiengesellschaft (1 from 12,160 patents)
3. Symrise Gmbh & Co Kg (1 from 62 patents)
13 patents:
1. 7208142 - Indanylidene compounds
2. 6258963 - Benzylidene-&ggr;-butyrolactones, process for their preparation and their use as UV absorber
3. 6153175 - Indanylidene compounds, a process for their preparation and their use as
4. 6042814 - Sulphonic acids and their use as UV absorbers
5. 6039939 - N-acyl-hydroxyamino acid esters and their use
6. 6037473 - Use of substituted benzazoles as UV absorbers, new benzazoles and
7. 5965066 - Indanylidene compounds, a process for their preparation and their use as
8. 5961960 - Use of substituted benzazoles as UV absorbers, new benzazoles and
9. 5783725 - Stabilized lactic acid menthyl ester
10. 5585091 - Use of benzazoles UV absorbers, new benzazoles and a process for their
11. 5527519 - Finely divided, highly pure neutral zinc oxide powder, a process for its
12. 4562067 - Preparation of novel dibenzoylmethane derivative sunscreen agents
13. 4455295 - N-(p-Sulfophenyl) cinnamamide as sunscreen agent