Average Co-Inventor Count = 2.53
ph-index = 9
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. Sanford Gmbh (5 from 386 patents)
2. Thermosl.l.c. (4 from 333 patents)
3. Berol Corporation (3 from 102 patents)
12 patents:
1. D494621 - Clip for a writing instrument
2. D490852 - Writing instrument
3. D490466 - Clip for a writing instrument
4. D490109 - Marker
5. D488507 - Writing instrument
6. D488508 - Writing instrument
7. D483226 - Mug
8. D480918 - Mug
9. D480917 - Mug
10. D480424 - Board eraser
11. D478351 - Board eraser
12. D476856 - Top for a beverage bottle insulator