Growing community of inventors

Naperville, IL, United States of America

Derek A Brand

Average Co-Inventor Count = 2.73

ph-index = 7

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 = 198

Derek A BrandHoward J Morrison (3 patents)Derek A BrandBurton C Meyer (3 patents)Derek A BrandRouben T Terzian (2 patents)Derek A BrandDouglas P Montague (2 patents)Derek A BrandGunars Licitis (2 patents)Derek A BrandGordon A Barlow (1 patent)Derek A BrandHarry Disko (1 patent)Derek A BrandAlan A Hicks (1 patent)Derek A BrandAlex Imatt (1 patent)Derek A BrandDonald F Nix (1 patent)Derek A BrandFloyd E Schlau (1 patent)Derek A BrandDerek A Brand (10 patents)Howard J MorrisonHoward J Morrison (98 patents)Burton C MeyerBurton C Meyer (77 patents)Rouben T TerzianRouben T Terzian (53 patents)Douglas P MontagueDouglas P Montague (14 patents)Gunars LicitisGunars Licitis (10 patents)Gordon A BarlowGordon A Barlow (56 patents)Harry DiskoHarry Disko (53 patents)Alan A HicksAlan A Hicks (18 patents)Alex ImattAlex Imatt (11 patents)Donald F NixDonald F Nix (10 patents)Floyd E SchlauFloyd E Schlau (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marvin Glass & Associates (10 from 422 patents)


10 patents:

1. 4335880 - Electric eye actuated gun arcade

2. 4296929 - Electric eye actuated gun arcade

3. 4127377 - Stamp design kit

4. 4099330 - Vibratory drawing device

5. 4091995 - Toy vehicle track

6. 4072429 - Paint roller

7. 4062476 - Ice dispenser with rotatable supply container

8. 4044660 - Automatic toaster

9. 4031944 - Device for opening and closing of cord operated closures

10. 3998001 - Doll shower and bubble bath device

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as of
1/16/2026
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