Average Co-Inventor Count = 2.24
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. Vacuworx Global, LLC (15 from 18 patents)
2. Vaculift, Inc. (4 from 4 patents)
3. Bakker Special Grabs B.v. (2 from 2 patents)
19 patents:
1. D1100406 - Vacuum pad seal for a vacuum material lifter
2. D1082208 - Compact vacuum material handler
3. 12122645 - Portable vacuum lifter system
4. 11767197 - Removably detachable, modular power pack for a vacuum pad lifter
5. 11629032 - Grab-type lifter with vacuum-assisted lift pads
6. 11519506 - Seal for a vacuum material lifter
7. 11247873 - Grab-type lifter with vacuum-assisted lift pads
8. 11078051 - Seal for a vacuum material lifter
9. 10731427 - System and method for handling drill pipe using a vacuum handler
10. 10612532 - Compact vacuum material handler
11. 10378652 - Seal for a vacuum material lifter
12. 10336583 - Lifter and method for moving traffic barriers
13. 10227835 - System and method for handling drill pipe using a vacuum handler
14. 9932207 - Lifter and method for moving traffic barriers
15. 9896892 - System and method for handling drill pipe using a vacuum handler