Digital LOTO
US-12562008-B1 · Feb 24, 2026 · US
Time-recording locks
Time-recording locks · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G07C1/32 |
| Official title | Time-recording locks |
| Display label | Time-recording locks |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Information processing device, information processing method, and information processing system
US-12079762-B2 · Sep 3, 2024 · US
Authorized smart access to a monitored property
US-2023062133-A1 · Mar 2, 2023 · US
Authorized smart access to a monitored property
US-11501590-B2 · Nov 15, 2022 · US
Information processing device, information processing method, and information processing system
US-2022207476-A1 · Jun 30, 2022 · US
Authorized smart access to a monitored property
US-2021134100-A1 · May 6, 2021 · US
User identification system
US-10970952-B2 · Apr 6, 2021 · US
Method and control unit for monitoring an interior of a motor vehicle, in particular during a delivery
US-10946832-B2 · Mar 16, 2021 · US
Smartphone lock box system
US-10937001-B1 · Mar 2, 2021 · US
Storing and retrieving of secured articles
US-2021047863-A1 · Feb 18, 2021 · US
Authorized smart access to a monitored property
US-10839631-B1 · Nov 17, 2020 · US
Tamper evident cargo container seal bolt lock
US-10689882-B2 · Jun 23, 2020 · US
User identification system
US-2020160636-A1 · May 21, 2020 · US
User identification system
US-10586414-B2 · Mar 10, 2020 · US
Method and control unit for monitoring an interior of a motor vehicle, in particular during a delivery
US-2019351869-A1 · Nov 21, 2019 · US
Lockout/tagout device with non-volatile memory and related system
US-10460544-B2 · Oct 29, 2019 · US
Latch with indicator and latch system
US-10450778-B2 · Oct 22, 2019 · US
User identification system
US-2019318563-A1 · Oct 17, 2019 · US
Safety lockout systems and methods
US-10395459-B2 · Aug 27, 2019 · US
User identification system
US-10373415-B2 · Aug 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G07C1/32?
- CPC G07C1/32 is the Cooperative Patent Classification code for “Time-recording locks.”
- How many patents are filed under CPC G07C1/32 (Time-recording locks)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC G07C1/32 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).