Average Co-Inventor Count = 2.95
ph-index = 8
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. Quality Boat Lifts, Inc. (7 from 10 patents)
2. Sanden Vendo America, Inc. (6 from 10 patents)
3. Quality Boat Lift, Inc. (1 from 1 patent)
14 patents:
1. 8162174 - Retrieval systems for vending machines
2. 7904199 - Calibration systems for machines
3. 7886930 - Modular cabinet for vending machines
4. 7837059 - Product acquisition devices and methods for vending machines
5. 7823750 - Product delivery systems for vending machines
6. 7451891 - Vending machine and component parts
7. 6709197 - Large capacity boat lift
8. 6640736 - Synchronously driven, multiple cable boat lift
9. 6408776 - Synchronously driven, multiple cable boat lift
10. 6230639 - Single motor boat lift having horizontally and longitudinally driven cables
11. 5988941 - Boat lift cable lock apparatus
12. 5957623 - Electrically insulated positive drive boat lift
13. 5915877 - Positive drive boat lift
14. 5833417 - Adjustable clamping assembly