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For the Inventor, By the Inventor

Bloomsbury, NJ, United States of America

John E Harrold

This inventor holds 20 USPTO granted patents, primarily in Child Resistant Dispensers. Top assignees: Valley Design Corporation, Inno-Pak, Inc., Pakmax, Inc.. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Harrold. Retrieved from https://idiyas.com/inventor/john-e-harrold

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 40.0

Average Co-Inventor Count = 1.0

ph-index = 12

Forward Citations = 529(Granted Patents)


Location History:

  • Bloomsbury Borough, NJ (US) (1998 - 2003)
  • Hunterdon, NJ (US) (2001 - 2003)
  • Bloomsbury, NJ (US) (1994 - 2011)

Company Filing History:

goldMedal9 out of 16 
 
Valley Design Corporation
 patents
silverMedal4 out of 168 
 
Inno-Pak, Inc.
 patents
bronzeMedal3 out of 3 
 
Pakmax, Inc.
 patents
4. 4 out of 834,601 
Other
 patents

Years Active: 1994-2011

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Areas of Expertise:
Child Resistant
Metered Dispenser
Piston Drive
Safety Cap
Blister Pack
Dosing Spoon
Eye Drop Dispenser
Liquid Dispenser
Volume Reduction
Squeeze Container
Locking Channel
20 patents (USPTO):Explore Patents
1. 8047406 - Push-botton metered dispenser with feed-containing piston drive mechanism (2011-11-01),
2. 7857169 - Rectangular metered dispenser with feed-containing piston drive mechanism (2010-12-28),
3. 7784646 - Screw-type metered dispenser with feed-containing piston drive mechanism (2010-08-31),
4. 7726520 - Metered dispenser with feed-containing piston drive mechanism (2010-06-01),
5. 7017782 - Child resistant safety cap for applicator tubes (2006-03-28),
6. 6964336 - Child resistant container for applicator (2005-11-15),
7. 6854618 - Child resistant blister pack dispenser with multipositional push tabs (2005-02-15),
8. 6758620 - Metered dose dispenser dabber device (2004-07-06),
9. 6726053 - Child resistant multiple dosage blister pack dispenser (2004-04-27),
10. 6681945 - Child resistant overcap for oval container (2004-01-27),
11. 6662454 - Child resistant, disposable, premeasured dosage spoon (2003-12-16),
12. 6508793 - Invertible eye drop dispenser device (2003-01-21),
13. 6460693 - Child resistant blister pack container with compound action release mechanism (2002-10-08),
14. 6419663 - Mechanically propelled, metered liquid dispenser (2002-07-16),
15. 6413246 - Metered, mechanically propelled, liquid dispenser (2002-07-02),

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Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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