Average Co-Inventor Count = 1.00
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. The Westbury Foundation (12 from 14 patents)
2. Sociedad De Dispositivos Reductores De Tabaco, S.a. (8 from 9 patents)
3. Sociedad De Dispositivos Reductores De Tabaco, S.a. (sodire) (4 from 4 patents)
12 patents:
1. D272951 - Combined lighter and cigar/cigarette filter perforator
2. D272950 - Combined lighter and cigar/cigarette filter perforator
3. D270485 - Cigar and cigarette filter perforator
4. D270295 - Cigar and cigarette filter perforator
5. D269465 - Cigar and cigarette filter perforator
6. D269382 - Cigar and cigarette filter perforator
7. D269381 - Cigar and cigarette filter perforator
8. D269383 - Cigar and cigarette filter perforator
9. D268136 - Cigar and cigarette filter perforator
10. D268139 - Cigar and cigarette filter perforator
11. D268138 - Cigar and cigarette filter perforator
12. D268137 - Cigar and cigarette filter perforator