Average Co-Inventor Count = 2.00
ph-index = 2
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 Marconi Company Limited (1 from 215 patents)
2. The Secretary of State for Trade and Industry in Her Britannic Majesty's (1 from 15 patents)
2 patents:
1. 5087315 - Fabric lifting apparatus and method
2. 4227197 - Load moving devices