Average Co-Inventor Count = 3.17
ph-index = 7
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. Hoechst Aktiengesellschaft (14 from 6,662 patents)
2. Hoechst Akteingesellschaft (1 from 3 patents)
15 patents:
1. 4659487 - Concentrated fabric softeners
2. 4589988 - Softener-containing washing agent
3. 4584121 - Amphoteric compounds, mixtures containing these compounds for
4. 4515723 - Quaternary N-alkyl-N,N',N'-polyoxyalkyl-.alpha.,.omega.-diamino-alkylene
5. 4476030 - Concentrated softener masterbatches
6. 4447343 - Concentrated fabric softeners
7. 4439331 - Textile softener
8. 4399043 - Fabric softener
9. 4371399 - Water-repellent gypsum mortar
10. 4351737 - Fabric softener concentrate
11. 4339391 - Quaternary ammonium compounds
12. 4330341 - Highly concentrated filler slurries
13. 4129506 - Fabric softeners
14. 4118324 - Fabric softeners
15. 4092253 - Fabric softeners