Method of making a centrifugal pump impeller
US-2017370373-A1 · Dec 28, 2017 · US
said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends (B29C66/5346 takes precedence)
said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends (B29C66/5346 takes precedence) · 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 | B29C66/5344 |
| Official title | {said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends (B29C66/5346 takes precedence)} |
| Display label | said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends (B29C66/5346 takes precedence) |
| Total patents | 290 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 26 |
| 2017 | 36 |
| 2018 | 35 |
| 2019 | 31 |
| 2020 | 39 |
| 2021 | 23 |
| 2022 | 25 |
| 2023 | 23 |
| 2024 | 18 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Leak testing of a pressure vessel
US-9802162-B2 · Oct 31, 2017 · US
Electronically commutated direct current motor with individual terminals and plastic parts
US-2017302121-A1 · Oct 19, 2017 · US
Plastic Tote Having Intermediate Sleeve
US-2017282444-A1 · Oct 5, 2017 · US
Friction welding element, and a method for connecting the friction welding element to a housing
US-9764417-B2 · Sep 19, 2017 · US
Device and method for sealing overlapping packaging parts
US-9757899-B2 · Sep 12, 2017 · US
Ultrasonic weld interconnection coaxial connector and interconnection with coaxial cable
US-9755328-B2 · Sep 5, 2017 · US
Flexible Container with Fitment and Process for Producing Same
US-2017190493-A1 · Jul 6, 2017 · US
Injection-bonded joint and method of forming
US-2017097031-A1 · Apr 6, 2017 · US
Connection method for a braided hose
US-9593785-B2 · Mar 14, 2017 · US
Method for connecting metal fittings to pipes made of fiber-reinforced composite material, and lines obtained with this method
US-2017015054-A1 · Jan 19, 2017 · US
Method for manufacturing a composite work piece for a drug delivery device and composite work piece for a drug delivery device
US-9533447-B2 · Jan 3, 2017 · US
Medical electrical lead joints and methods of manufacture
US-2016351293-A1 · Dec 1, 2016 · US
Vehicle seat
US-9481268-B2 · Nov 1, 2016 · US
Pipe arrangement
US-9482376-B2 · Nov 1, 2016 · US
Package with lid sealing system
US-9469445-B2 · Oct 18, 2016 · US
Iv membrane attachment systems and methods
US-2016279349-A1 · Sep 29, 2016 · US
Iv membrane attachment systems and methods
US-2016279860-A1 · Sep 29, 2016 · US
Method of making a balloon dilation catheter shaft having end transition
US-9446223-B2 · Sep 20, 2016 · US
Method for bonding components by using energy ray-curable adhesive
US-2016250802-A1 · Sep 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C66/5344?
- CPC B29C66/5344 is the Cooperative Patent Classification code for “said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends (B29C66/5346 takes precedence).”
- How many patents are filed under CPC B29C66/5344 (said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends (B29C66/5346 takes precedence))?
- Our database includes 290 publications tagged with this CPC code.
- Is patent activity under CPC B29C66/5344 growing?
- Publication counts under this code: 18 in 2024 vs 11 in 2025 (latest complete years).