Stanpac has a total of 47 patents globally, out of which 31 have been granted. Of these 47 patents, more than 68% patents are active. Canada is where Stanpac has filed the maximum number of patents, followed by Mexico and United States of America. Parallelly, USA seems to be the main focused R&D centre and Canada is the origin country of Stanpac.
Stanpac, founded in 1949, is a packaging manufacturer with facilities in Canada, the U.S., and Mexico. The company produces a wide range of packaging solutions for milk, ice cream, foodservice, and wine & spirits industries. Its specialties include ice cream packaging, glass container decorating, coffee cups, foodservice packaging, and Flex E Fill ice cream filling equipment.
Do read about some of the most popular patents of Stanpac which have been covered by us in this article and also you can find Stanpac patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Stanpac patent portfolio.
How many patents does Stanpac have?
Stanpac has a total of 47 patents globally. These patents belong to 7 unique patent families. Out of 47 patents, 32 patents are active.
How Many Patents did Stanpac File Every Year?

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Stanpac Applications Filed | Stanpac Patents Granted |
| 2025 | 1 | 1 |
| 2023 | 3 | – |
| 2022 | – | 3 |
| 2021 | – | 4 |
| 2020 | – | 1 |
| 2018 | 3 | 2 |
| 2017 | 5 | 3 |
| 2016 | – | 1 |
| 2015 | 1 | – |
| 2014 | 16 | – |
How many Stanpac patents are Alive/Dead?
Worldwide Patents

How Many Patents did Stanpac File in Different Countries?

Countries in which Stanpac Filed Patents
| Country | Patents |
| Canada | 6 |
| Mexico | 5 |
| United States of America | 4 |
| Europe (EPO) | 3 |
| Spain | 3 |
| Germany | 3 |
| Denmark | 3 |
| Austria | 2 |
| Portugal | 2 |
| Turkey | 2 |
| Australia | 2 |
| Chile | 1 |
| Italy | 1 |
| Brazil | 1 |
| Panama | 1 |
| Colombia | 1 |
| Norway | 1 |
| Costa Rica | 1 |
| Peru | 1 |
Where are Research Centres of Stanpac Patents Located?

Stanpac Best Patent
US7703626B2 is the most popular patent in the Stanpac portfolio. It has received 47 citations so far from companies like Sonoco Development, Silgan Plastic Food Containers and Abzac Canada Inc.
List of Stanpac Patents
| Stanpac Patents | Title |
| MX395494B | Tamper Evident Lid And Method Of Making Same |
| EP4601962A1 | Tear-Away Security Lid With Retention Ring |
| MX2025004360A | Tear-Away Security Lid With Retention Ring |
| WO2024077387A1 | Tear-Away Security Lid With Retention Ring |
| CA3268399A1 | Tear-Away Security Lid With Retention Ring |
| ES2900854T3 | Tamper-Evident Cap And Method Of Manufacturing The Same |
| DK3204307T3 | Tamper-Detecting Lid And Method Of Manufacture Thereof |
| BR112017006979B1 | Limb Of Pressure Resistant Pressure Violation Of A Part |
| EP3204307B1 | Tamper Evident Lid And Method Of Making Same |
| DE602014080315T2 | Tamper-Evident Lid And Method Of Manufacture Thereof |
| IT202100102590T2 | Cover Tamper Evident And Method Of Realization Of The Same |
| AT1432164T | Tamper-Evident Lid And Method For Manufacturing The Same |
| CL60702B | A One-Piece Tamper-Resistant Snap Closure Element With An Opening With A Peripheral Lip Comprising A Top Cover Portion; An Upper Cylindrical Band Part; A Lower Cylindrical Band Part; A Weakened Break Line; And A Plurality Of Rigid Teeth; And Associated Method. |
| US20190077560A1 | Container And Support Frame System For Bulk Products |
| MX2018010749A | Container And Support Frame System For Bulk Products. |
| CA3017017A1 | Container And Support Frame System For Bulk Products |
| AU2017232086B2 | Tamper Evident Lid And Method Of Making Same |
| CA2963825C | Tamper Evident Lid And Method Of Making Same |
| PA91580A1 | Lid With Evidence Of Handling And Its Manufacturing Method |
| US9776350B2 | Tamper Evident Closure And Method Of Making Same |
| NO3204307B1 | Tamper Evident Lid And Method Of Making Same |
| AU2014408671B2 | Tamper Evident Lid And Method Of Making Same |
| US20170305615A1 | Tamper Evident Lid And Method Of Making Same |
| CO20170003463A2 | Cover With Manipulation Evidence And Its Manufacturing Method |
| PE0006142017A1 | Lid With Evidence Of Handling And Its Manufacturing Method |
| CR20170126A | Lid With Evidence Of Tampering And Its Manufacturing Method |
| CA2888874C | Tamper Evident Closure And Method Of Making Same |
| WO2016054720A1 | Tamper Evident Lid And Method Of Making Same |
| WO2016041053A1 | Tamper Evident Closure And Method Of Making Same |
| EP1855956B1 | Composite Closures For Containers |
| DK1855956T3 | Compound Closures For Containers |
| ES2358525T3 | Composite Closures For Containers |
| DE602006020250D1 | Composite Closures For Containers |
| AT499309T | Composite Closures For Containers |
| PT1855956E | Composite Closures For Containers |
| US7703626B2 | Composite Closures For Containers |
| CA2597765C | Composite Closures For Containers |
| TR200705923B | Combined Closure For Containers. |
| MX265625B | Composite Closures For Containers. |
| TR200705923T1 | Combined Closure For Containers (Container). |
| CA2448551C | Tamper Resistant Composite Lids For Food Containers |
| MX244507B | Tamperable Composite Lids For Food Containers. |
| DE60202069T2 | Tamper Evident Composite Lid For Food Containers |
| WO2006089432A1 | Composite Closures For Containers |
| ES2233817T3 | Tamper Resistant Composite Lids For Food Containers |
| PT1401719E | Tamper Resistant Composite Material Lids For Food Containers |
| DK1401719T3 | Tamper-Proof Composite Lids For Food Containers |
What are Stanpac key innovation segments?
What Technologies are Covered by Stanpac?

The chart below distributes patents filed by Stanpac in different countries on the basis of the technology protected in patents. It also represents the markets where Stanpac thinks it’s important to protect particular technological inventions.

R&D Focus: How has Stanpac search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Stanpac?