Average Co-Inventor Count = 1.55
ph-index = 3
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. Other (2 from 832,718 patents)
2. Goldcom, Inc. (1 from 1 patent)
3. Lafeber Company (1 from 1 patent)
4 patents:
1. 11412091 - Intercom system with relay gateway
2. 7783018 - Directory display and configurable entry system
3. 6506205 - Blood clot filtering system
4. 5304189 - Venous valve cutter for in situ incision of venous valve leaflets