Seal of a vacuum valve and production method therefor
US-10830360-B2 · Nov 10, 2020 · US
with metal reinforcement
with metal reinforcement · 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 | F16J15/121 |
| Official title | {with metal reinforcement} |
| Display label | with metal reinforcement |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 14 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Annular dust seal
US-2020292080-A1 · Sep 17, 2020 · US
Plug gauge and associated method for sealing the same
US-2020284571-A1 · Sep 10, 2020 · US
Isolator for fuel injector
US-10746145-B1 · Aug 18, 2020 · US
Positive/negative pressure gasket
US-2020191273-A1 · Jun 18, 2020 · US
Blowout prevention system including blind shear ram
US-10655420-B2 · May 19, 2020 · US
Method of manufacturing substrate integrated gasket
US-10625445-B2 · Apr 21, 2020 · US
Swivel joint for oilfield pumping stimulation
US-10619774-B2 · Apr 14, 2020 · US
Gasket
US-10612660-B2 · Apr 7, 2020 · US
Seal configuration to prevent damage from explosive decompression
US-2020049299-A1 · Feb 13, 2020 · US
Annular sealing device
US-2020003307-A1 · Jan 2, 2020 · US
Sealing ring assembly
US-2019360593-A1 · Nov 28, 2019 · US
Electrically-driven compressor
US-10371147-B2 · Aug 6, 2019 · US
Seal
US-2019203837-A1 · Jul 4, 2019 · US
Method of sealing
US-10330200-B2 · Jun 25, 2019 · US
Edge-clamped and mechanically fastened inner electrode of showerhead electrode assembly
US-10262834-B2 · Apr 16, 2019 · US
Variable height backup assembly for articulating boots
US-10247311-B2 · Apr 2, 2019 · US
Gasket
US-2019032783-A1 · Jan 31, 2019 · US
Spherical annular seal member and method of manufacturing the same
US-10184384-B2 · Jan 22, 2019 · US
Swivel joint for oilfield pumping stimulation
US-2019011066-A1 · Jan 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J15/121?
- CPC F16J15/121 is the Cooperative Patent Classification code for “with metal reinforcement.”
- How many patents are filed under CPC F16J15/121 (with metal reinforcement)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC F16J15/121 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).