Average Co-Inventor Count = 1.71
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. Marvin Lumber & Cedar Company (2 from 72 patents)
2. Other (1 from 832,680 patents)
3. 3m Innovative Properties Company (1 from 14,059 patents)
8 patents:
1. 8016700 - Tennis backboard
2. D621255 - Handle for a lift and slide fenestration
3. D620347 - Pair of handle pockets for a lift and slide fenestration
4. 7540056 - Cleaning tool
5. D332886 - Support pedestal for a table
6. D326201 - Support pedestal for a table
7. D316350 - Support pedestal for a table
8. D251394 - Puppet or similar article