Average Co-Inventor Count = 2.90
ph-index = 3
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. Werner Co. (14 from 214 patents)
14 patents:
1. 12196041 - Ceiling ladder, deep step and method
2. 12060717 - Platform with handle
3. 11808048 - Work platform with latch assembly and method
4. 11473318 - Interlocking work platform system and method
5. 11215010 - Ceiling ladder, deep step and method
6. 11131103 - Assembly, plank adapter for a work stand and method
7. 10815680 - Apparatus having a handle on which a user stands, and method
8. D895844 - Work platform
9. D895845 - Work platform
10. 10738487 - Apparatus having a handle on which a user stands, and method
11. 10538966 - Ceiling ladder, deep step and method
12. 10494824 - Interlocking work platform system and method
13. 10435894 - Scaffold with latch assembly and method
14. 10145128 - Interlocking work platform system and method