Growing community of inventors

Bristol, RI, United States of America

Margaret L Hetfield

Average Co-Inventor Count = 1.91

ph-index = 13

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.

Forward Citations = 364

Margaret L HetfieldRichard O Meyer (9 patents)Margaret L HetfieldPaul J Shapiro (9 patents)Margaret L HetfieldJames N Neeld (8 patents)Margaret L HetfieldMargaret L Hetfield (14 patents)Richard O MeyerRichard O Meyer (19 patents)Paul J ShapiroPaul J Shapiro (16 patents)James N NeeldJames N Neeld (23 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Genlyte Thomas Group, LLC (14 from 308 patents)


14 patents:

1. 7645055 - Luminaire optical assembly

2. D565230 - Luminaire

3. D564696 - Luminaire

4. D563590 - Luminaire

5. D563021 - Luminaire

6. D563022 - Luminaire

7. D563024 - Luminaire

8. D563023 - Luminaire

9. D563025 - Luminaire

10. D513439 - Luminaire

11. D511222 - Luminaire

12. D509616 - Luminaire

13. D505221 - Luminaire

14. D502565 - Luminaire

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as of
1/7/2026
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