Average Co-Inventor Count = 3.00
ph-index = 3
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. Becton Dickinson and Company Limited (2 from 5,180 patents)
2. Hunt Holdings, Inc. (1 from 51 patents)
3. Lob-ster Inc. (1 from 5 patents)
4. Nielsen-kellerman (1 from 3 patents)
5. 3m Innovative Properties Company (14,067 patents)
5 patents:
1. 7448799 - Dual use thermometer
2. D548627 - Dual use thermometer
3. D547679 - Watch
4. 6553882 - Pencil sharpener with integral receptacle
5. D456866 - Ball throwing machine