Induction infiltration and cooling of matrix drill bits
US-9849506-B2 · Dec 26, 2017 · US
based on nitrides {(containing cubic BN or wurtzitic BN and diamond C22C26/00)}
based on nitrides {(containing cubic BN or wurtzitic BN and diamond C22C26/00)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22C29/16 |
| Official title | based on nitrides {(containing cubic BN or wurtzitic BN and diamond C22C26/00)} |
| Display label | based on nitrides {(containing cubic BN or wurtzitic BN and diamond C22C26/00)} |
| Total patents | 216 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 22 |
| 2017 | 28 |
| 2018 | 22 |
| 2019 | 16 |
| 2020 | 26 |
| 2021 | 23 |
| 2022 | 16 |
| 2023 | 22 |
| 2024 | 17 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cermet and cutting tool
US-9850557-B2 · Dec 26, 2017 · US
Cermet, method for producing cermet, and cutting tool
US-9850558-B2 · Dec 26, 2017 · US
Composite wear pad and methods of making the same
US-9849532-B2 · Dec 26, 2017 · US
Negative electrode for lithium secondary battery and method of manufacturing the same
US-9845522-B2 · Dec 19, 2017 · US
Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US-2017330660-A1 · Nov 16, 2017 · US
Component, and watch, portable terminal, and personal ornament using the same
US-9816162-B2 · Nov 14, 2017 · US
Polycrystalline abrasive compacts
US-9808911-B2 · Nov 7, 2017 · US
High temperature oxidation resistant rare metal-free hard sintered body and method of manufacturing the same
US-2017304898-A1 · Oct 26, 2017 · US
Aqueous slurry for making a powder of hard material
US-9796633-B2 · Oct 24, 2017 · US
Abrasive articles and earth-boring tools
US-2017292331-A1 · Oct 12, 2017 · US
Methods of forming abrasive articles
US-9744646-B2 · Aug 29, 2017 · US
Hard material, sintered material, tool including sintered material, manufacturing method of hard material, and manufacturing method of sintered material
US-2017217838-A1 · Aug 3, 2017 · US
Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
US-9715957-B2 · Jul 25, 2017 · US
Sintered body and cutting tool
US-2017173703-A1 · Jun 22, 2017 · US
Sintered body and cutting tool
US-2017173702-A1 · Jun 22, 2017 · US
Negative electrode active material, negative electrode and battery
US-2017170462-A1 · Jun 15, 2017 · US
Method for treating Cu thin sheet
US-9676060-B2 · Jun 13, 2017 · US
Gas turbine part and method for manufacturing such gas
US-2017138198-A1 · May 18, 2017 · US
Manufacturing method for three-dimensional structure, manufacturing apparatus for three-dimensional structure, and control program for manufacturing apparatus
US-2017120331-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C29/16?
- CPC C22C29/16 is the Cooperative Patent Classification code for “based on nitrides {(containing cubic BN or wurtzitic BN and diamond C22C26/00)}.”
- How many patents are filed under CPC C22C29/16 (based on nitrides {(containing cubic BN or wurtzitic BN and diamond C22C26/00)})?
- Our database includes 216 publications tagged with this CPC code.
- Is patent activity under CPC C22C29/16 growing?
- Publication counts under this code: 17 in 2024 vs 7 in 2025 (latest complete years).