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For the Inventor, By the Inventor

San Jose, CA, United States of America

Portola Packaging Limited

Calculating rank
USPTO Granted Patents = 132

% Expired Patents = 5.3


Trademarks = 3

Forward Citations = 3,209

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54 inventors (with patents filed for the assignee):

goldMedal Daniel Randolph Luch (54 out of 108 patents)

silverMedal Brian M Adams (35 out of 62 patents)

bronzeMedal Richard D Lohrman (26 out of 26 patents)

4.  Mike Xiaoli Ma (18 out of 22 patents)

5.  Richard E Repp (17 out of 33 patents)

6.  Rawson L Chenault (14 out of 15 patents)

7.  Gerry Mavin (10 out of 10 patents)

8.  Rodger A Moody (10 out of 10 patents)

9.  Steven H Bietzer (8 out of 8 patents)

10.  Laszlo G Sandor (7 out of 7 patents)

11.  Sungsuk Steve Kim (6 out of 34 patents)

12.  Richard A Gross (5 out of 51 patents)

13.  Timothy Stephenson (5 out of 5 patents)

14.  Gerald M Blain (5 out of 5 patents)

15.  Luca Molinaro (4 out of 10 patents)


Core Competencies:
Scallop Cap Closures
Flip-Top Closure
Dispensing Closure
Tamper-Evident Closure
Closure with Frangible Membrane
Snap-On Cap
Tear Band Closure
Rotatable Spout
Pressure Release System
Container Neck Finish
Cap with Tear Tab
High Pressure Wash

132 patents:

1. 8646635 - Scallop cap closures (2014-02-11),
2. D668153 - Flip-top closure (2012-10-02),
3. 8016159 - Twist open closure having inclined frangible membrane (2011-09-13),
4. D636673 - Dispensing closure (2011-04-26),
5. D636672 - Dispensing closure (2011-04-26),
6. D636671 - Dispensing closure (2011-04-26),
7. 7909188 - Composite lined closure (2011-03-22),
8. 7891511 - Scallop cap closures (2011-02-22),
9. 7832579 - Manufacture of removable manufacture sealing components for consumer packaging (2010-11-16),
10. D626413 - Lid for a two piece dispensing closure (2010-11-02),
11. D626412 - Dispensing closure (2010-11-02),
12. D626411 - Closure for container (2010-11-02),
13. D626410 - Bottom for a dispensing closure (2010-11-02),
14. 7810681 - Internal container bore mount fitment (2010-10-12),
15. 7802690 - Closure having expanded peripheral surface (2010-09-28),
Company Overview
Portola Packaging Limited, headquartered in San Jose, CA, specializes in innovative container closure solutions. The company focuses on developing a range of closure technologies, including scallop cap closures, flip-top closures, and dispensing closures. Their products are designed to enhance user convenience and ensure product integrity, featuring tamper-evident designs and closures with frangible membranes. Portola's commitment to quality and innovation positions it as a key player in the packaging industry, catering to diverse market needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

132 Patents

#94 in San Jose, CA

#658 in California

#2,946 in US

#6,106 in the World

San Jose, CA (US)
San Jose, CA, United States of America

Portola Packaging Limited

Forward Citations = 3,209

54 inventors:

goldMedal Daniel Randolph Luch (54 out of 108 patents)

silverMedal Brian M Adams (35 out of 62 patents)

bronzeMedal Richard D Lohrman (26 out of 26 patents)

4.  Mike Xiaoli Ma (18 out of 22 patents)

5.  Richard E Repp (17 out of 33 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Portola Packaging Limited. Retrieved from https://idiyas.com/company/portola-packaging

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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