Average Co-Inventor Count = 1.53
ph-index = 5
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. Welcome Company, Ltd. (10 from 27 patents)
2. Other (2 from 832,891 patents)
12 patents:
1. D823913 - Sealer
2. 7700897 - Hand-held electric sealer having a detachable electric sealing module
3. 7464845 - Hand-held staple gun having a safety device
4. 7312421 - Detachable heat sealing apparatus
5. 7291810 - Hand-held electric heat sealer
6. 7034252 - Hand-held electric heat sealer
7. 6729525 - Structure of a two dimensional positioning nailing machine
8. 6630647 - Hand-held electric heat sealer
9. 6326594 - Hand-held electric sealer with safety means
10. 6064038 - Hand-held electric sealer with detachable heat resistant cover sheet
11. 6040559 - Electric heat pen with sandwiched heater element
12. 5854466 - Hand-held pivoting electric heat sealing apparatus