Average Co-Inventor Count = 2.05
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. Petrolite Corporation (5 from 429 patents)
2. Other (2 from 832,880 patents)
7 patents:
1. 5035946 - Overprint aqueous varnish
2. 5008144 - Overprint aqueous varnish
3. 4908063 - Additive composition for water-based inks
4. 4846094 - Indicator for assisting backing of a trailer or any type of towed vehicle
5. 4500359 - Wax composition useful as a beeswax substitute
6. 4426329 - One step modification and oxidation of waxes
7. 4060569 - Hydrocarbon polymers