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. The Singer Company (6 from 1,246 patents)
6 patents:
1. 4036035 - Automated home knitting machine
2. 4006611 - Positioning control for programmable knitting machines
3. 3991592 - Automated home knitting machine
4. 3983718 - Knitting machine for producing programmed designs
5. 3978688 - Folding handles for the carriage of a flat bed knitting machine
6. 3942339 - Carriage for hand knitting machines having integral Jacquard cam pattern