Optoelectronic device and method for manufacturing the same
US-9224912-B2 · Dec 29, 2015 · 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 | B23K2201/40 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 317 |
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 | 60 |
| 2016 | 52 |
| 2017 | 116 |
| 2018 | 76 |
| 2019 | 12 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultrashort laser pulse wafer scribing
US-9221124-B2 · Dec 29, 2015 · US
Material for thermal bonding, coating material for thermal bonding, coating, and electronic component bonding method
US-9221130-B2 · Dec 29, 2015 · US
Indirect printing bumping method for solder ball deposition
US-9216469-B2 · Dec 22, 2015 · US
Semiconductor device and bonding material for semiconductor device
US-9217192-B2 · Dec 22, 2015 · US
Apparatus and method to reduce particles in advanced anneal process
US-9214346-B2 · Dec 15, 2015 · US
Systems and methods for laser splitting and device layer transfer
US-9214353-B2 · Dec 15, 2015 · US
Laser via drilling apparatus and methods
US-9211609-B2 · Dec 15, 2015 · US
Maskless hybrid laser scribing and plasma etching wafer dicing process
US-9209084-B2 · Dec 8, 2015 · US
Method and apparatus for determining acceptance/rejection of fine diameter wire bonding
US-9199337-B2 · Dec 1, 2015 · US
Laser processing method and laser processing apparatus
US-9193008-B2 · Nov 24, 2015 · US
Induction soldering of photovoltaic system components
US-9186741-B2 · Nov 17, 2015 · US
Plasma ignition and sustaining methods and apparatuses
US-9174296-B2 · Nov 3, 2015 · US
Laser processing method for nonlinear crystal substrate
US-9174306-B2 · Nov 3, 2015 · US
Paste dispenser for applying paste containing fillers using nozzle with pin and application method using the same
US-9162249-B2 · Oct 20, 2015 · US
Lead free solder bumps
US-9156111-B2 · Oct 13, 2015 · US
Laser processing method and production method of multilayer flexible printed wiring board using laser processing method
US-9148963-B2 · Sep 29, 2015 · US
Reducing formation of oxide on solder
US-9132496-B2 · Sep 15, 2015 · US
Wafer bonding device and wafer bonding method
US-9130000-B2 · Sep 8, 2015 · US
Laser processing method
US-9102005-B2 · Aug 11, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K2201/40?
- CPC B23K2201/40 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K2201/40 (Operations & Transport)?
- Our database includes 317 publications tagged with this CPC code.
- Is patent activity under CPC B23K2201/40 growing?
- Publication counts under this code: 12 in 2019 vs 1 in 2020 (latest complete years).