Average Co-Inventor Count = 2.32
ph-index = 2
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. Delta International Machinery Corp. (6 from 99 patents)
6 patents:
1. D341600 - Wood shaper
2. D334388 - Combination bench router and shaper
3. 5146807 - Bell crank actuated spindle adjustment mechanism
4. 5117880 - Shield for cutting blade
5. 5056375 - Spindle adjustment mechanism
6. 5045033 - Dual arbor spindle