Gas ejection apparatus
US-10883503-B2 · Jan 5, 2021 · US
for interconversion, based essentially on inertia, of rotary motion and reciprocating or oscillating motion · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16H33/20 |
| Official title | for interconversion, based essentially on inertia, of rotary motion and reciprocating or oscillating motion |
| Display label | for interconversion, based essentially on inertia, of rotary motion and reciprocating or oscillating motion |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10883503-B2 · Jan 5, 2021 · US
US-10428678-B2 · Oct 1, 2019 · US
US-2019145407-A1 · May 16, 2019 · US
US-2018045069-A1 · Feb 15, 2018 · US
US-9654029-B2 · May 16, 2017 · US
US-2015303833-A1 · Oct 22, 2015 · US
US-9099941-B2 · Aug 4, 2015 · US