Power fuse with zinc-aluminum alloy terminals and methods of fabrication
US-12412722-B2 · Sep 9, 2025 · US
Knife-blade-end contacts
Knife-blade-end contacts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H85/153 |
| Official title | Knife-blade-end contacts |
| Display label | Knife-blade-end contacts |
| Total patents | 60 |
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 | 10 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Protective element
US-2025218716-A1 · Jul 3, 2025 · US
Power fuse with zinc-aluminum alloy terminals and methods of fabrication
US-2024170243-A1 · May 23, 2024 · US
Lightweight industrial fuse
US-2024112875-A1 · Apr 4, 2024 · US
Circuit protector arc flash reduction system with parallel connected semiconductor switch
US-11923164-B2 · Mar 5, 2024 · US
Protective element
US-2023411099-A1 · Dec 21, 2023 · US
Two-piece fuse endbell with pre-cast/pre-molded alignment slots and optional interface crush ribs
US-11651923-B2 · May 16, 2023 · US
Two-piece fuse endbell with pre-cast/pre-molded alignment slots and optional interface crush ribs
US-2022359144-A1 · Nov 10, 2022 · US
Two-piece fuse endbell with pre-cast/pre-molded alignment slots and optional interface crush ribs
US-11289297-B1 · Mar 29, 2022 · US
Circuit protector arc flash reduction system with parallel connected semiconducor switch
US-2021319969-A1 · Oct 14, 2021 · US
Element sub-structure
US-2021304998-A1 · Sep 30, 2021 · US
Element sub-structure
US-11114266-B1 · Sep 7, 2021 · US
Circuit protector arc flash reduction system with parallel connected semiconducor switch
US-11049685-B2 · Jun 29, 2021 · US
High voltage power fuse including fatigue resistant fuse element and methods of making the same
US-10978267-B2 · Apr 13, 2021 · US
Fuse element resistance enhancement by laser anneal and ion implantation
US-10903162-B2 · Jan 26, 2021 · US
Conductive connection structure, multifunctional high-voltage connector and battery product
US-10784610-B2 · Sep 22, 2020 · US
Fuse element resistance enhancement by laser anneal and ion implantation
US-2020286827-A1 · Sep 10, 2020 · US
Tuning fork terminal slow blow fuse
US-10600601-B2 · Mar 24, 2020 · US
Pluggable touch-safe fuse module with built-in removal handle
US-10586672-B2 · Mar 10, 2020 · US
Conductive connection structure, multifunctional high-voltage connector and battery product
US-2020059027-A1 · Feb 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H85/153?
- CPC H01H85/153 is the Cooperative Patent Classification code for “Knife-blade-end contacts.”
- How many patents are filed under CPC H01H85/153 (Knife-blade-end contacts)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC H01H85/153 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).