Growing community of inventors

Shanghai, China

Pei Sheng Qian

Average Co-Inventor Count = 1.89

ph-index = 8

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 = 255

Pei Sheng QianBrian L Spitler (5 patents)Pei Sheng QianDon Andrus (4 patents)Pei Sheng QianM Gary Grossman (2 patents)Pei Sheng QianDonald C Andrus (1 patent)Pei Sheng QianDonald Wayne Joyner (1 patent)Pei Sheng QianPei Sheng Qian (11 patents)Brian L SpitlerBrian L Spitler (17 patents)Don AndrusDon Andrus (4 patents)M Gary GrossmanM Gary Grossman (18 patents)Donald C AndrusDonald C Andrus (4 patents)Donald Wayne JoynerDonald Wayne Joyner (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Regent Lighting Corporation (11 from 73 patents)


11 patents:

1. 6354720 - Scissors worklight

2. 6299326 - Halogen light fixture

3. 6231215 - Halogen tasklight

4. 6220728 - Quick release portable light mounting system

5. 6213626 - Convertible worklight

6. D437071 - Light fixture

7. 6176593 - Utility box worklight

8. 6132061 - Halogen light fixture

9. D417031 - Protective grill for work light fixture

10. 5964524 - Worklight with stand

11. D413996 - Exterior light fixture

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idiyas.com
as of
12/17/2025
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