Average Co-Inventor Count = 2.52
ph-index = 7
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. Health O Meter, Inc. (3 from 17 patents)
2. Proctor-silex, Inc. (2 from 12 patents)
3. Other (1 from 832,880 patents)
4. Ohio Mattress Licensing and Components Group (1 from 2 patents)
7 patents:
1. 5687637 - Automatic tea brewing device
2. 5623864 - Single chamber brewing device
3. 5619904 - Automatic tea brewing device and tea pot receptacle
4. 5560284 - Automatic drip brewing urn
5. 5551564 - Roll package convertible to a dispenser
6. 5001969 - Automatic drip coffee maker
7. 4979308 - Can opener and night light appliance