Average Co-Inventor Count = 4.32
ph-index = 9
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. Illinois Tool Works Inc. (15 from 7,575 patents)
2. S. C. Johnson Son, Inc. (4 from 2,353 patents)
3. Nicoventures Trading Limited (3 from 541 patents)
4. Ranir, LLC (1 from 75 patents)
5. Speranza, Inc. (1 from 2 patents)
24 patents:
1. 12268240 - Apparatus for receiving smokable material
2. 11812816 - Protective headwear with airflow
3. 11166852 - Protective headwear with airflow
4. 11147311 - Apparatus for receiving smokable material
5. 11039646 - Apparatus for heating smokable material
6. 11033433 - Removable shield for protective headwear
7. 10952833 - Spring mechanism for power device
8. 10681953 - Headgear for protective headwear
9. 10034510 - Headgear for protective headwear
10. 10016008 - Headgear for protective headwear
11. 9999546 - Protective headwear with airflow
12. D782120 - Protective helmet
13. D777987 - Protective helmet
14. D776359 - Protective helmet
15. D776360 - Protective helmet