Growing community of inventors

Camarillo, CA, United States of America

Derek A Brand

Average Co-Inventor Count = 2.55

ph-index = 6

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 = 84

Derek A BrandDerek R Brand (6 patents)Derek A BrandKenneth John Brand (3 patents)Derek A BrandLeo S Volpe (1 patent)Derek A BrandFrederick W Kruger, Jr (1 patent)Derek A BrandTakeshi Sano (1 patent)Derek A BrandDerek A Brand (7 patents)Derek R BrandDerek R Brand (7 patents)Kenneth John BrandKenneth John Brand (4 patents)Leo S VolpeLeo S Volpe (12 patents)Frederick W Kruger, JrFrederick W Kruger, Jr (9 patents)Takeshi SanoTakeshi Sano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,680 patents)

2. Tyco Industries, Inc. (2 from 30 patents)

3. Tyco Investment Corp. (1 from 8 patents)

4. Derek and Derek (1 from 1 patent)


7 patents:

1. 5207793 - Hammering game

2. D317188 - Toy figure

3. 4516952 - Push-down actuated toy

4. 4330127 - Toy racing car game accessory

5. 4316346 - Spur track accessory operation

6. 4304066 - Apparatus for coupling and uncoupling toy truck tractors and semitrailers

7. 4295295 - Pick-up shoe and motor contact assembly for toy vehicle

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as of
12/6/2025
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