Average Co-Inventor Count = 2.20
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 Singer Company (5 from 1,246 patents)
2. Ssmc Inc. (4 from 57 patents)
9 patents:
1. D313097 - Steam iron sole plate for seam opening or similar article
2. D312906 - Steam iron sole plate for accommodating buttons and pleats or similar
3. D312907 - Steam iron sole plate for accommodating zippers or similar article
4. D312905 - Steam iron sole plate for high nap fabrics or similar article
5. 4515099 - Thread severing arrangement for thread winding bobbin
6. 4399761 - Resilient bobbin thread pull-off member for lockstitch sewing machine
7. 4385574 - Thread guiding and hold-down pawl for bobbin winding mechanism of a
8. 4312284 - Needle bar deflecting arrangement for a skip stitch sewing machine
9. 4278037 - Chain stitch conversion for lock stitch sewing machine