Growing community of inventors

Roanoke Rapids, NC, United States of America

Donald A Malcolm

Average Co-Inventor Count = 1.06

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 = 166

Donald A MalcolmTimothy D Killinger (1 patent)Donald A MalcolmDonald A Malcolm (9 patents)Timothy D KillingerTimothy D Killinger (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. W. R. Grace Co. (7 from 853 patents)

2. W. R. Grace & Co., Cryovac Div. (1 from 88 patents)

3. Flambeau Products Corporation (1 from 26 patents)


9 patents:

1. 5769260 - Molded plastic storage container

2. 4767002 - Multiple circuit board carrier/shipper

3. 4623071 - Hinge for blow-molded cases

4. 4494651 - Electrically conductive anti-static work station

5. D250433 - Combined carrying and storage case for a socket set

6. D248508 - Combined carrying and storage case for a chainsaw

7. D248422 - Combined carrying and storage case for a chainsaw

8. D245880 - Combined display and carrying case for a drill or the like

9. D245479 - Display case

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as of
12/16/2025
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