Stators for downhole motors, methods for fabricating the same, and downhole motors incorporating the same
US-10233926-B2 · Mar 19, 2019 · US
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Reinforcements
Reinforcements · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F05C2253/22 |
| Official title | Reinforcements |
| Display label | Reinforcements |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metallic insert with smooth contours for use with composite working members
US-9732802-B2 · Aug 15, 2017 · US
Anti-wear coatings for scroll compressor wear surfaces
US-9605677-B2 · Mar 28, 2017 · US
Modular structural composite beam
US-9567749-B2 · Feb 14, 2017 · US
Metallic insert with smooth contours for use with composite working members
US-2016230813-A1 · Aug 11, 2016 · US
Modular structural composite beam
US-9290941-B2 · Mar 22, 2016 · US
Overmolded diaphragm pump
US-9291158-B2 · Mar 22, 2016 · US
Enhanced elastomeric stator insert via reinforcing agent distribution and orientation
US-8944789-B2 · Feb 3, 2015 · US
Stators For Downhole Motors, Methods For Fabricating The Same, And Downhole Motors Incorporating The Same
US-2015017047-A1 · Jan 15, 2015 · US