Average Co-Inventor Count = 2.00
ph-index = 12
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. R B Toy Development Co. (31 from 41 patents)
2. Rub-a-venture (8 from 8 patents)
3. Rb Products Corporation (1 from 2 patents)
4. Rb Toy Development (1 from 2 patents)
42 patents:
1. D279799 - Bicycle license plate
2. D269955 - Novelty toy ring
3. D264640 - Handle stick for a confectionery product
4. D264297 - Confectionery mold with attached handle
5. D264304 - Unassembled door knocker unit
6. 4301942 - Insulated container
7. 4263731 - Desk set
8. D256483 - Toy spinner or similar article
9. D256484 - Toy submarine
10. D256184 - Abrasive glove
11. D256183 - Abrasive glove
12. D256182 - Abrasive mitten
13. D256181 - Abrasive mitten
14. D256093 - Door knocker
15. D255906 - Combined perpetual calender and writing instrument holder