Average Co-Inventor Count = 2.30
ph-index = 4
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. Wurtec Elevator Products & Services (8 from 8 patents)
2. Wurtec, Incorporated (7 from 7 patents)
3. Other (3 from 832,843 patents)
18 patents:
1. 12129962 - Elevator guide rail block assembly
2. 11821580 - Elevator guide rail block assembly
3. 11530112 - Wire rope clamp assembly
4. 11111104 - Elevator traveling cable hanger assembly
5. 11104544 - Elevator counterweight signaling system
6. 10988346 - False car device
7. 10294076 - False car device
8. 10024488 - Three-beam construction apparatus
9. 9816796 - Guide rail straightness tester
10. 8833516 - Elevator and escalator tool
11. 8813432 - Construction apparatus
12. 8776947 - Elevator and escalator tool
13. 8646224 - Construction apparatus
14. 8646576 - Foldable hoistway work deck
15. D696797 - Construction insert for elevator hoistway