Booster system
US-2018363976-A1 · Dec 20, 2018 · US
the liquids having low boiling points
the liquids having low boiling points · 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 | F04B15/08 |
| Official title | the liquids having low boiling points |
| Display label | the liquids having low boiling points |
| Total patents | 184 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 18 |
| 2017 | 19 |
| 2018 | 29 |
| 2019 | 17 |
| 2020 | 19 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 12 |
| 2024 | 16 |
| 2025 | 23 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic drive system for a linearly actuated hydraulic piston pump
US-2018306173-A1 · Oct 25, 2018 · US
Cryogenic pump system
US-2018266405-A1 · Sep 20, 2018 · US
Cryogenic Fluid Pump
US-2018195500-A1 · Jul 12, 2018 · US
Submerged cryogenic pump with a magnetic linear coupling
US-2018180035-A1 · Jun 28, 2018 · US
Piston Cartridge for Piston Pump
US-2018135622-A1 · May 17, 2018 · US
Dual-stage cryogenic pump
US-9970421-B2 · May 15, 2018 · US
Machine system having submersible pumping system, and method
US-2018112629-A1 · Apr 26, 2018 · US
Hydraulic distributor for pump
US-9945364-B2 · Apr 17, 2018 · US
Barrel assembly for a fluid pump having separate plunger bore and outlet passage
US-9926922-B2 · Mar 27, 2018 · US
Fuel system having serially arranged in-tank pumps
US-9915251-B2 · Mar 13, 2018 · US
Pump drive system with hydraulic tappets
US-9909576-B2 · Mar 6, 2018 · US
Safety Hydraulic Dump for a Cryogenic Pump
US-2018058218-A1 · Mar 1, 2018 · US
System and method for priming a pump
US-9828987-B2 · Nov 28, 2017 · US
Liquid supply system
US-2017298914-A1 · Oct 19, 2017 · US
Fuel pump with improved delivery properties
US-2017268469-A1 · Sep 21, 2017 · US
Liquid supply system
US-2017167475-A1 · Jun 15, 2017 · US
Drive Assembly and Pump Assembly Arrangement for Cryogenic Pump
US-2017130708-A1 · May 11, 2017 · US
Pump with wear-resistant barrel and plunger having coating support
US-2017096998-A1 · Apr 6, 2017 · US
High pressure seal for a pump system for pumping liquid under high pressure
US-2017096999-A1 · Apr 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B15/08?
- CPC F04B15/08 is the Cooperative Patent Classification code for “the liquids having low boiling points.”
- How many patents are filed under CPC F04B15/08 (the liquids having low boiling points)?
- Our database includes 184 publications tagged with this CPC code.
- Is patent activity under CPC F04B15/08 growing?
- Publication counts under this code: 16 in 2024 vs 23 in 2025 (latest complete years).