Average Co-Inventor Count = 2.00
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. Lucifer Lighting Company (4 from 44 patents)
2. Genlyte Thomas Group, LLC (308 patents)
3. Koninklijke Philips Electronics N.v. (21 patents)
4 patents:
1. D982821 - Cylindrical fixture mount
2. D843642 - Cylindrical fixture mount
3. 9593829 - Hinge-mounted rotating base spotlight
4. D753328 - Cylindrical lighting fixture