Average Co-Inventor Count = 6.00
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. The Eastern Company (3 from 345 patents)
3 patents:
1. 4850209 - Latch and lock housings, handles and mounting brackets
2. 4841755 - Latch and lock assemblies with spring-biased slide bolts
3. 4838054 - Latch and lock assemblies with lift and turn handles