Average Co-Inventor Count = 1.20
ph-index = 4
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. Mcgraw-edison Company (2 from 279 patents)
2. Westinghouse Electric Corporation (1 from 8,033 patents)
3. Cooper Clarke, Inc. (1 from 1 patent)
4 patents:
1. 5142997 - Projectile resisting space dividing system
2. 4699537 - Dry powder dispenser with wheeled transport cover
3. D269557 - Floor polisher
4. 4358868 - High speed floor polisher