Average Co-Inventor Count = 1.00
ph-index = 10
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. Hallen Company (11 from 11 patents)
2. Cameron Iron Works, Inc. (4 from 118 patents)
3. Other (2 from 832,891 patents)
17 patents:
1. 5042331 - Method and apparatus for removing a cork or plastic stopper from a
2. 4845844 - Foil cutter
3. 4800784 - Apparatus for removing corks from bottles
4. 4800783 - Method and apparatus for removing a cork or plastic stopper from a
5. D297201 - Foil cutter for wine bottles
6. D293414 - Corkscrew
7. 4703673 - Cork-extracting apparatus
8. 4429444 - Cork extractor
9. 4377096 - Cork extractor
10. 4291597 - Cork extractor
11. 4276789 - Cork extractor
12. 4253351 - Cork extractor
13. 4194602 - Convertible bag assembly
14. 4099699 - Annular blowout preventer
15. 4095805 - Annular blowout preventer