Average Co-Inventor Count = 1.11
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 N.v. (2 from 57 patents)
2. American Tack & Hardware Co., Inc. (1 from 109 patents)
3. Top Innovations, Inc. (1 from 4 patents)
4. Objective Design (1 from 1 patent)
5 patents:
1. D473025 - Steaming device
2. 6425317 - Coffee maker filter basket with steeping feature
3. D407614 - Combined can opener and bag sealer
4. D361394 - Night light
5. 5219394 - Appliance for brewing beverages