Average Co-Inventor Count = 2.48
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. Imperial Chemical Industries Limited (3 from 3,840 patents)
2. Other (1 from 832,880 patents)
3. The Gillette Company (1 from 2,663 patents)
4. Dr. Johannes Heidenhain Gmbh (1 from 801 patents)
6 patents:
1. 8065802 - Shaving razor
2. 6419048 - Adjustable supports
3. 5877800 - Optical data recording apparatus and method
4. 5717450 - Data-recordal using fibre lasers
5. 5711226 - Printing method and apparatus
6. 4733968 - Datum sensing using optical grating