Method for manufacturing piston for internal combustion engine, and piston for internal combustion engine
US-10151268-B2 · Dec 11, 2018 · US
Operations & Transport
Operations & Transport · 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 | B23K2201/003 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 11 |
| 2018 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual gallery steel piston
US-2018334992-A1 · Nov 22, 2018 · US
Method for producing a piston for an internal combustion engine and piston produced by said method
US-10077738-B2 · Sep 18, 2018 · US
Joined body
US-10065265-B2 · Sep 4, 2018 · US
Simple friction weld
US-10066579-B2 · Sep 4, 2018 · US
Drive unit of a fluid-actuated linear drive and method for its manufacture
US-9995323-B2 · Jun 12, 2018 · US
Piston ring-belt structural reinforcement via additive machining
US-2018087470-A1 · Mar 29, 2018 · US
Methods of Manufacturing Engine System Components
US-2018079007-A1 · Mar 22, 2018 · US
Piston for internal combustion engine having high temperature-capable crown piece
US-2018073462-A1 · Mar 15, 2018 · US
Piston, method of construction, and piston body portions thereof
US-9915223-B2 · Mar 13, 2018 · US
Hybrid induction welding process applied to piston manufacturing
US-9909527-B2 · Mar 6, 2018 · US
Thermal coating method
US-9803271-B2 · Oct 31, 2017 · US
Piston with sealed cooling gallery containing a thermally conductive composition
US-2017159604-A1 · Jun 8, 2017 · US
Piston with cooling gallery and closed collar chamber
US-9657683-B2 · May 23, 2017 · US
Piston providing for reduced heat loss using cooling media
US-2017138296-A1 · May 18, 2017 · US
Piston assembly with weld support
US-9631576-B2 · Apr 25, 2017 · US
Engine piston and a process for making an engine piston
US-9611803-B2 · Apr 4, 2017 · US
Laser welded piston assembly
US-9593641-B2 · Mar 14, 2017 · US
Repaired pistons and collection thereof
US-9587740-B2 · Mar 7, 2017 · US
Piston with low overall height
US-2017058824-A1 · Mar 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K2201/003?
- CPC B23K2201/003 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K2201/003 (Operations & Transport)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B23K2201/003 growing?
- Publication counts under this code: 11 in 2017 vs 11 in 2018 (latest complete years).