Systems, Methods, and Apparatus to Control Weld Current in a Preheating System
US-2018354052-A1 · Dec 13, 2018 · US
Consumable electrode or filler wire preheat circuits
Consumable electrode or filler wire preheat circuits · 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 | B23K9/1093 |
| Official title | {Consumable electrode or filler wire preheat circuits} |
| Display label | Consumable electrode or filler wire preheat circuits |
| Total patents | 178 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 3 |
| 2017 | 15 |
| 2018 | 25 |
| 2019 | 9 |
| 2020 | 19 |
| 2021 | 22 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 17 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems, Methods, and Apparatus to Preheat Welding Wire
US-2018354055-A1 · Dec 13, 2018 · US
Systems, methods, and apparatus to preheat welding wire for low hydrogen welding
US-2018354054-A1 · Dec 13, 2018 · US
Systems, Methods, and Apparatus to Preheat Welding Wire
US-2018354056-A1 · Dec 13, 2018 · US
Systems, methods, and apparatus to preheat welding wire for low hydrogen welding
US-2018354053-A1 · Dec 13, 2018 · US
Coaxial laser hotwire head
US-2018354075-A1 · Dec 13, 2018 · US
Systems, methods, and apparatus to preheat welding wire
US-2018333798-A1 · Nov 22, 2018 · US
Systems, Methods, and Apparatus to Provide Preheat Voltage Feedback Loss Protection
US-2018297141-A1 · Oct 18, 2018 · US
Method and system to start and use combination filler wire feed and high intensity energy source for welding
US-10086461-B2 · Oct 2, 2018 · US
Method and system of using a consumable and a heat source with a weld puddle
US-2018272453-A1 · Sep 27, 2018 · US
System and Method for Positive Metal Identification and Intelligent Consumable Identification
US-2018266961-A1 · Sep 20, 2018 · US
Metalworking wire feeder system with force control operation
US-10058956-B2 · Aug 28, 2018 · US
Communication between a welding machine and a live welding training device
US-2018130377-A1 · May 10, 2018 · US
Systems, methods, and apparatus to preheat welding wire
US-2018099346-A1 · Apr 12, 2018 · US
Method and system for additive manufacturing using high energy source and hot-wire
US-9937580-B2 · Apr 10, 2018 · US
Welding device with a laser preheater for filler wire
US-2018085842-A1 · Mar 29, 2018 · US
Wire aiming guide and welding device
US-2018036825-A1 · Feb 8, 2018 · US
Wide path welding, cladding, additive manufacturing
US-2017368637-A1 · Dec 28, 2017 · US
Method and system for additive manufacturing using high energy source and hot-wire
US-9839978-B2 · Dec 12, 2017 · US
Method and system for additive manufacturing using high energy source and hot-wire
US-9833862-B2 · Dec 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/1093?
- CPC B23K9/1093 is the Cooperative Patent Classification code for “Consumable electrode or filler wire preheat circuits.”
- How many patents are filed under CPC B23K9/1093 (Consumable electrode or filler wire preheat circuits)?
- Our database includes 178 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/1093 growing?
- Publication counts under this code: 17 in 2024 vs 11 in 2025 (latest complete years).