David W Hughes

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignees: Mcdonald, Withers & Hughes, Inc., Georgia Tech Research Corporation, Other. Active years: 1989-1995.

USPTO Granted Patents = 10 (Patent Applications = 1)

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 516(Granted Patents)

Company Filing History:

6 out of 6

Mcdonald, Withers & Hughes, Inc.

patents

2 out of 2,187

Georgia Tech Research Corporation

patents

2 out of 834,411

Other

patents

Years Active: 1989-1995

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5458072 - Disposable medical wastes collector with liquid absorber (1995-10-17),

2. 5385105 - Burnable wastes collector with liquid absorber and identifier (1995-01-31),

3. 5323719 - Contaminated wastes disposal system (1994-06-28),

4. 5259501 - Personal use syringe collecting and disposing system (1993-11-09),

5. 5245117 - Personal use syringe dispensing and collecting system (1993-09-14),

6. 5167193 - Medical wastes disposal system (1992-12-01),

7. 5163375 - Medical wastes disposal system (1992-11-17),

8. 5152394 - Personal use syringe dispensing and collecting system (1992-10-06),

9. 4874711 - Method for altering characteristics of active semiconductor devices (1989-10-17),

10. 4820657 - Method for altering characteristics of junction semiconductor devices (1989-04-11),

Profile summary based on public USPTO records.

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1 patent pending:

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1 patent pending (CIPO):

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