Average Co-Inventor Count = 3.19
ph-index = 5
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. Block Drug Company, Inc. (3 from 104 patents)
2. Airwick Industries, Inc. (1 from 82 patents)
3. Hpd Laboratories, Inc. (1 from 2 patents)
4. Directed Electronics Inc. (33 patents)
5. Issa, Darrell E. (0 patent)
5 patents:
1. 6112898 - Multiple compacted solids and packages therefor
2. 5763376 - Lavatory cleaning block
3. 5755330 - Multiple compacted solids and packages thereof
4. 5163616 - Air freshener device with visual signal means
5. 4552777 - Carpet treating compositions containing a polysiloxane to reduce caking