Average Co-Inventor Count = 1.48
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. Ta Triumph-adler (4 from 7 patents)
2. Ta Triumph-adler Aktiengesellschaft (3 from 35 patents)
3. A. Schweizer Gmbh Optische Fabrik (3 from 14 patents)
4. Sielaff Gmbh & Co. Kg Automatenbau (3 from 3 patents)
5. Triumph-adler A.g. (1 from 16 patents)
6. Ta Triumph-alder Ag (1 from 3 patents)
15 patents:
1. D568353 - Magnifying glass
2. D568354 - Magnifying glass
3. D568352 - Magnifying glass
4. D567865 - Newspaper vendor
5. D567866 - Newspaper vendor
6. D567867 - Newspaper vendor
7. D343188 - Combined ribbon cartridge and holder
8. D334740 - Personal laptop computer
9. D329450 - Calculator
10. D329055 - Document shredder
11. D320807 - Document shredder
12. D315570 - Typewriter
13. 4973004 - Housing for a paper shredder
14. D294596 - Electronic typewriter
15. D291450 - Electronic desk calculator