Growing community of inventors

Riverside, CA, United States of America

Derek Conrad

Average Co-Inventor Count = 2.40

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.

Forward Citations = 81

Derek ConradDenny T Tsai (7 patents)Derek ConradJung Tsai Chen (4 patents)Derek ConradDiana M Tharalson (2 patents)Derek ConradDouglas A Tharalson (2 patents)Derek ConradLucas Brandon Zavoli (1 patent)Derek ConradDaniel Hideo Fujii (1 patent)Derek ConradDiana Tharalson (0 patent)Derek ConradDouglas Tharalson (0 patent)Derek ConradDerek Conrad (11 patents)Denny T TsaiDenny T Tsai (15 patents)Jung Tsai ChenJung Tsai Chen (10 patents)Diana M TharalsonDiana M Tharalson (17 patents)Douglas A TharalsonDouglas A Tharalson (15 patents)Lucas Brandon ZavoliLucas Brandon Zavoli (1 patent)Daniel Hideo FujiiDaniel Hideo Fujii (1 patent)Diana TharalsonDiana Tharalson (0 patent)Douglas TharalsonDouglas Tharalson (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Baby Trend Inc. (10 from 50 patents)

2. Zujii Tech LLC (1 from 1 patent)


11 patents:

1. 9277307 - Cup-shaped portable speakers and smart tablet device holder integrated with such speakers

2. D722541 - Double stroller

3. 8646802 - Stroller with a receiving frame and support straps for receiving a car seat

4. 8641077 - Stroller with a receiving frame and support straps for receiving car seats

5. 8579215 - Drip irrigation emitters with manually adjustable water directing structure

6. 8522375 - Bed side sleeper for infants

7. D682840 - Smart tablet device holder

8. 8369558 - Cup-shaped portable speaker with music player adapter

9. 8256792 - Stroller with fold-down tray for receiving a car seat

10. 8235004 - Pet co-sleeper

11. D654405 - Stroller

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as of
1/7/2026
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