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For the Inventor, By the Inventor

Lakeville, MN, United States of America

Ronald A Plasek

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Ritchie Engineering Company, Inc., Other. Active years: 2001-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald A Plasek. Retrieved from https://idiyas.com/inventor/ronald-a-plasek

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

USPTO Granted Patents = 7 

% Patents Active = 57.1

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Sanibel, FL (US) (2001)
  • Lakeville, MN (US) (2004 - 2008)

Company Filing History:

goldMedal6 out of 9 
 
Ritchie Engineering Company, Inc.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2001-2008

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7 patents (USPTO):Explore Patents
1. 7428822 - Vacuum sensor (2008-09-30),
2. 7310965 - Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus (2007-12-25),
3. 7159412 - Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus (2007-01-09),
4. 7073346 - Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor (2006-07-11),
5. 6832491 - Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus (2004-12-21),
6. 6779350 - Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor (2004-08-24),
7. 6311782 - Apparatus for trimming and edging grass around a lawn sprinkler head (2001-11-06),
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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