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For the Inventor, By the Inventor

Philadelphia, PA, United States of America

Constar International, Inc.

Calculating rank
USPTO Granted Patents = 29

% Expired Patents = 10.3



Trademarks = 2

Forward Citations = 596

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26 inventors (with patents filed for the assignee):

goldMedal Michael R Mooney (10 out of 27 patents)

silverMedal Satya Kamineni (9 out of 13 patents)

bronzeMedal Monis Bangi (5 out of 8 patents)

4.  Donald Deubel (5 out of 8 patents)

5.  Richard G Kraft (5 out of 19 patents)

6.  Philip G Kraft (5 out of 11 patents)

7.  Girish Nilkanth Deshpande (4 out of 29 patents)

8.  Paul David Weipert (2 out of 15 patents)

9.  Michael W Ensley (2 out of 7 patents)

10.  Zhihuang Dai (2 out of 2 patents)

11.  Jui-Chang Tsai (2 out of 2 patents)

12.  Venkat Govindarajan (1 out of 9 patents)

13.  Seungyeol Hong (1 out of 12 patents)

14.  John M Rost (1 out of 2 patents)

15.  Alan Silverman (1 out of 2 patents)


Core Competencies:
Container
Oxygen Scavengers
Hot-Fillable
Beverage Bottle
Volume Absorption
Deformable Label
Top Load Performance
Multi-Chambered
Grippable Bottle
Packaging
Vacuum Compensation
Flexible Portions

29 patents:

1. D700518 - Panel for a container (2014-03-04),
2. 8590729 - Container base having volume absorption panel (2013-11-26),
3. 8450398 - Oxygen scavengers, compositions comprising the scavengers, and articles made from the compositions (2013-05-28),
4. 8431721 - Oxygen scavenging molecules, articles containing same, and methods of their use (2013-04-30),
5. 8267266 - Container having vacuum compensation elements (2012-09-18),
6. 7994245 - Oxygen scavenging molecules, articles containing same, and methods of their use (2011-08-09),
7. 7691290 - Oxygen scavenging compositions and packaging comprising said compositions (2010-04-06),
8. D611816 - Bottle (2010-03-16),
9. D611345 - Bottle (2010-03-09),
10. 7469796 - Container exhibiting improved top load performance (2008-12-30),
11. 7458478 - Hot-fillable container with convex sidewall areas that deform under vacuum conditions (2008-12-02),
12. 7416090 - Round type hot fillable container with deformable label panel (2008-08-26),
13. 7416089 - Hot-fill type plastic container with reinforced heel (2008-08-26),
14. 7347339 - Hot-fill bottle having flexible portions (2008-03-25),
15. D541658 - Container (2007-05-01),
Company Overview
Constar International, Inc. is a leading provider of innovative packaging solutions, specializing in the design and manufacture of PET (polyethylene terephthalate) containers. The company focuses on developing sustainable packaging technologies that cater to various industries, including food and beverage, personal care, and household products. With a commitment to quality and environmental responsibility, Constar leverages advanced engineering and design capabilities to meet the evolving needs of its global clientele from its headquarters in Philadelphia, PA.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

29 Patents

#44 in Philadelphia, PA

#416 in Pennsylvania

#11,650 in US

#22,622 in the World

Philadelphia, PA (US)
Philadelphia, PA, United States of America

Constar International, Inc.

Forward Citations = 596

26 inventors:

goldMedal Michael R Mooney (10 out of 27 patents)

silverMedal Satya Kamineni (9 out of 13 patents)

bronzeMedal Monis Bangi (5 out of 8 patents)

4.  Donald Deubel (5 out of 8 patents)

5.  Richard G Kraft (5 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Constar International, Inc.. Retrieved from https://idiyas.com/company/constar-international

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

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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