Average Co-Inventor Count = 1.66
ph-index = 11
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. Other (12 from 832,961 patents)
2. Innoventions Enterprises Ltd. (3 from 5 patents)
3. Holtz; Leonard (3 from 5 patents)
4. Hochfeld; Stanley (1 from 2 patents)
5. Mutterperl; Charles H. (1 from 1 patent)
20 patents:
1. 6470899 - Collapsible umbrella with reinforced rib structure
2. 6206017 - Collapsible umbrella with reinforced rib structure
3. 5988918 - Flat folding writing instrument
4. 5975099 - Collapsible umbrella with reinforced rib structure
5. D370234 - Writing instrument
6. D361346 - Writing instrument
7. 5368055 - Windproof umbrella
8. D336982 - Umbrella
9. D335751 - Token/coin holder
10. 5201327 - Electrically conductive covering for a human body part
11. 5139029 - Allergy testing apparatus and method
12. 5097810 - Allergy testing apparatus and method
13. 5076287 - Conductive condom
14. 5065779 - Windproof umbrella
15. 5018773 - Manual push feeder device for woodworking machines