Average Co-Inventor Count = 1.02
ph-index = 8
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. Index Measuring Tape Co., Ltd. (19 from 37 patents)
2. Other (3 from 833,002 patents)
22 patents:
1. 9998165 - Multi-purpose portable power bank and/or mobile phone fixing device
2. 8601710 - Structural improvement of hook piece of a measuring tape device
3. D668977 - Hook for tape rule
4. D668565 - Tape rule (I)
5. D668166 - Hook with magnetic for tape rule
6. D667743 - Tape rule (II)
7. D653133 - Tape rule
8. 7946053 - Structural improvement of an anti-slip hook piece of a measuring tape device
9. 7703216 - Automatic locking mechanism for a measuring tape device
10. 7669347 - Structure of a measuring tape device
11. 7568296 - Construction for loosing prevention and position fixing of rule tape of tape ruler
12. D597426 - Tape ruler
13. 7475492 - Structure for end piece of a tape rule
14. 7111412 - Wheel vehicle measuring apparatus
15. D528932 - XTD type tape rule