Average Co-Inventor Count = 1.71
ph-index = 12
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. Nostalgia Products LLC (21 from 21 patents)
2. The Helman Group, Ltd. (12 from 13 patents)
3. Nostalgia Products Group, LLC (8 from 8 patents)
4. Other (2 from 832,812 patents)
5. Bond/helman, Inc. (2 from 2 patents)
6. Hersh/helman, Inc. (1 from 3 patents)
7. Nostaliga Products LLC (1 from 1 patent)
49 patents:
1. D1071647 - Heating plate for crepe maker
2. D1022570 - Cotton candy machine with lazy susan
3. D1012620 - Tray for cotton candy machine
4. D896021 - Snow cone machine
5. D895343 - Cotton candy machine
6. D883007 - Hot air popcorn popper machine
7. 10271568 - Popcorn machine with canopy
8. 10080458 - Single and multi-level stirrer and dispenser
9. D826628 - Ice shaver with snow cone maker
10. D814861 - Badge for electric appliances
11. 9863644 - Grilling apparatus
12. D802981 - Hot air popper
13. D802980 - Popcorn machine with canopy
14. D799881 - Cotton candy machine
15. D799883 - Kettle popper