Average Co-Inventor Count = 2.00
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. Leister Technologies Ag (8 from 56 patents)
8 patents:
1. D940215 - Welding machine
2. D926240 - Welding machine
3. D868554 - Hot air gun
4. D867842 - Hot air gun
5. D814539 - Drive support dolly for a hand held hot air device
6. D813279 - Drive support dolly for a hand held hot air device
7. D780240 - Welding machine with control-dial and display
8. D780239 - Welding machine with push-buttons and display