Average Co-Inventor Count = 1.40
ph-index = 16
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. Alfred Kaercher Gmbh & Co. Kg (15 from 212 patents)
2. J.s. Staedtler Gmbh & Co. Kg (11 from 34 patents)
3. Leifheit Ag (9 from 87 patents)
4. Wolfcraft Gmbh (3 from 95 patents)
5. Siemens Schweiz Ag (2 from 245 patents)
6. Electrolux Siegen Gmbh (2 from 14 patents)
7. Itt Industries Belgium S.a. (2 from 3 patents)
8. Itt Corporation (1 from 822 patents)
9. Siemens Building Technologies Ag (1 from 38 patents)
10. Silit-werke Gmbh & Co. Kg (1 from 4 patents)
11. Vdo Kienzle Gmbh (1 from 4 patents)
12. Progress-elektrogeraete Mauz & Pfeiffer Gmbh & Co. (1 from 4 patents)
13. Progress Elektrogeraete Gmbh (1 from 1 patent)
14. Progress-elektrogeraete Mauz & Pfeiffer Gmbh (1 from 1 patent)
51 patents:
1. D875335 - Steam cleaner
2. D781511 - High-pressure cleaner
3. D781010 - High-pressure cleaner
4. D781009 - High-pressure cleaner
5. D749284 - High-pressure cleaner
6. D678095 - Digital scale
7. D677522 - Cover
8. D674017 - Pencil
9. D671168 - Pencil
10. D667877 - Pencil
11. D646323 - Pencil
12. D645900 - Pencil
13. D642009 - Sushi maker including insert and cradle
14. D641043 - Pencil
15. D640740 - Pencil