Average Co-Inventor Count = 1.00
ph-index = 6
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. The Shane Group (11 from 34 patents)
2. Quality Industries, Inc. (4 from 9 patents)
15 patents:
1. D440368 - Receptacle enclosure
2. D436392 - Double sand trough playground equipment
3. D434236 - Giraffe shaped bench
4. D434099 - Sand box
5. D433477 - Submerged dragon climber
6. D431066 - Caterpillar spring ride
7. D430256 - School bus spring ride
8. D429306 - Slide
9. D428960 - Alligator spring seat
10. D428959 - Slide
11. D426963 - Picnic table
12. 5147247 - Swing throw-over barrier
13. D284021 - Silo playground climber and slide
14. D281893 - Tractor playground climber
15. D281892 - Wagon playground climber and slide