Average Co-Inventor Count = 1.17
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. Other (4 from 832,812 patents)
2. Harvey-westbury Corp. (3 from 5 patents)
7 patents:
1. 5463537 - Flashing light device
2. D310574 - Portable lamp
3. 4823241 - Portable solar charged operated lamp having orientation switch for
4. 4397920 - Adapter permitting smaller size battery cell to function in larger size
5. 4360860 - Self-contained hand held portable lantern-flashlight consisting of a
6. 4317107 - Audible vacuum detector
7. 3969148 - Adapter for dry cell batteries