Anti-migration micropatterned stent coating
US-9526640-B2 · Dec 27, 2016 · US
Oesophagi or esophagi or gullets
Oesophagi or esophagi or gullets · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61F2002/044 |
| Official title | {Oesophagi or esophagi or gullets} |
| Display label | Oesophagi or esophagi or gullets |
| Total patents | 565 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 50 |
| 2017 | 51 |
| 2018 | 45 |
| 2019 | 45 |
| 2020 | 71 |
| 2021 | 60 |
| 2022 | 42 |
| 2023 | 63 |
| 2024 | 50 |
| 2025 | 48 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and instrument for treating obesity
US-9526649-B2 · Dec 27, 2016 · US
Stent having removable anchoring element
US-9498319-B2 · Nov 22, 2016 · US
Treatment method
US-9492147-B2 · Nov 15, 2016 · US
Valve
US-2016317279-A1 · Nov 3, 2016 · US
Extracellular matrix based gastroesophageal junction reinforcement device
US-9480776-B2 · Nov 1, 2016 · US
Reinforced valve
US-9474638-B2 · Oct 25, 2016 · US
Reducing stent for a transjugular intrahepatic portosystemic shunt
US-2016296317-A1 · Oct 13, 2016 · US
Medical stent with a valve and related methods of manufacturing
US-9463084-B2 · Oct 11, 2016 · US
Methods and instruments for treating GERD and haital hernia
US-9445815-B2 · Sep 20, 2016 · US
Muscle Derived Cells for the Treatment of Gastro-Esophageal Pathologies and Methods of Making and Using the Same
US-2016263161-A1 · Sep 15, 2016 · US
Bow stent
US-2016256297-A1 · Sep 8, 2016 · US
Anti-aspiration valve
US-9427303-B2 · Aug 30, 2016 · US
Tissue Prostheses for Repairing, Reconstructing and Replacing Damaged or Diseased Biological Structures and Associated Tissue
US-2016242895-A1 · Aug 25, 2016 · US
Stent with retractable anchors
US-2016242940-A1 · Aug 25, 2016 · US
Anti-migration stent
US-2016228268-A1 · Aug 11, 2016 · US
Biomaterial
US-2016184075-A1 · Jun 30, 2016 · US
Inflatable balloon stent
US-2016158040-A1 · Jun 9, 2016 · US
Anti-reflux prosthesis
US-9358095-B2 · Jun 7, 2016 · US
Stent having removable anchoring element
US-2016151146-A1 · Jun 2, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2002/044?
- CPC A61F2002/044 is the Cooperative Patent Classification code for “Oesophagi or esophagi or gullets.”
- How many patents are filed under CPC A61F2002/044 (Oesophagi or esophagi or gullets)?
- Our database includes 565 publications tagged with this CPC code.
- Is patent activity under CPC A61F2002/044 growing?
- Publication counts under this code: 50 in 2024 vs 48 in 2025 (latest complete years).