Seal assembly for utility meter and associated methods
US-11594153-B2 · Feb 28, 2023 · US
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with special means for indicating unauthorised opening
with special means for indicating unauthorised opening · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D27/30 |
| Official title | with special means for indicating unauthorised opening |
| Display label | with special means for indicating unauthorised opening |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tamper proof seal assembly
US-11580885-B2 · Feb 14, 2023 · US
Packaging with radio-frequency authentication system for packaged product
US-11447297-B2 · Sep 20, 2022 · US
Packaging with automatic authentication system for packaged product
US-11429704-B2 · Aug 30, 2022 · US
Packaging with radio-frequency authentication system for packaged product
US-2020407113-A1 · Dec 31, 2020 · US
Tamper-Evident Media
US-2020365061-A1 · Nov 19, 2020 · US
Packaging with radio-frequency authentication system for packaged product
US-10807766-B2 · Oct 20, 2020 · US
Packaging with radio-frequency authentication system for packaged product
US-2020290769-A1 · Sep 17, 2020 · US
Tamper proof seal assembly
US-2020105166-A1 · Apr 2, 2020 · US
Packaging with automatic authentication system for packaged product
US-2020089861-A1 · Mar 19, 2020 · US
NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same
US-10579919-B2 · Mar 3, 2020 · US
NFC/RF Mechanism With Multiple Valid States for Detecting an Open Container, and Methods of Making and Using the Same
US-2019311239-A1 · Oct 10, 2019 · US
Seal assembly for utility meter and associated methods
US-2019259308-A1 · Aug 22, 2019 · US
NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same
US-10360493-B2 · Jul 23, 2019 · US
NFC/RF Mechanism With Multiple Valid States for Detecting an Open Container, and Methods of Making and Using the Same
US-2019050707-A1 · Feb 14, 2019 · US
NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same
US-10115053-B2 · Oct 30, 2018 · US
NFC/RF Mechanism With Multiple Valid States for Detecting an Open Container, and Methods of Making and Using the Same
US-2018089552-A1 · Mar 29, 2018 · US
Device for checking whether a package has been opened or not and method for producing said device
US-2017369207-A1 · Dec 28, 2017 · US
NFC/RF mechanism with multiple valid states for detecting an open container, and methods of making and using the same
US-9846835-B2 · Dec 19, 2017 · US
NFC/RF Mechanism with Multiple Valid States for Detecting an Open Container, and Methods of Making and Using the Same
US-2017053200-A1 · Feb 23, 2017 · US