Average Co-Inventor Count = 3.30
ph-index = 11
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. Penn-Plax Plastics, Inc. (9 from 27 patents)
2. Penn-Plax, Inc. (9 from 12 patents)
3. Eugene G. Danner Manufacturing, Inc. (1 from 3 patents)
19 patents:
1. 9717220 - Aquarium filter with water stream diversion system and method of use thereof
2. 6805265 - Measuring dispensing top for an aquarium fish food container
3. 6755154 - Display aquarium for small fish
4. 6105772 - Artificial aquarium plant package
5. 5722348 - Small animal globular housing module
6. 5711253 - Small animal connectible play cube system
7. 5664525 - Small animal visual burrowing module
8. 5186122 - Small animal living environment system
9. 5092269 - Small animal living environment system
10. 5018480 - Simulated tree branch for small animal enclosures
11. 4820556 - Decorative shelf system for aquarium or terrarium
12. 4804012 - Aquarium air valve system and hanger unit
13. 4708089 - Animal habitat system for use in an animal enclosure
14. 4693817 - Gravel trap and collar assembly for an undergravel aquarium filter system
15. D291825 - Aquarium filter cartridge