Polishing pad and polishing apparatus
US-10702970-B2 · Jul 7, 2020 · US
for porous or cellular structure
for porous or cellular structure · 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 | B24D3/32 |
| Official title | for porous or cellular structure |
| Display label | for porous or cellular structure |
| Total patents | 116 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 14 |
| 2019 | 17 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing cutting blade, and cutting blade
US-2020122297-A1 · Apr 23, 2020 · US
Formulations for advanced polishing pads
US-2020070302-A1 · Mar 5, 2020 · US
Polyurethane CMP pads having a high modulus ratio
US-10562149-B2 · Feb 18, 2020 · US
Porous polyurethane polishing pad and process for preparing a semiconductor device by using the same
US-10518383-B2 · Dec 31, 2019 · US
Porous polyurethane polishing pad and process for preparing a semiconductor device by using the same
US-10513007-B2 · Dec 24, 2019 · US
Nonwoven Abrasive Articles and Methods of Making the Same
US-2019345897-A1 · Nov 14, 2019 · US
Porous chemical mechanical polishing pads
US-10456886-B2 · Oct 29, 2019 · US
Shaped vitrified abrasive agglomerate, abrasive articles, and method of abrading
US-2019283216-A1 · Sep 19, 2019 · US
Bonded abrasive articles and methods of manufacture
US-2019283214-A1 · Sep 19, 2019 · US
Nonwoven abrasive articles and methods of making the same
US-10414023-B2 · Sep 17, 2019 · US
Polishing body and manufacturing method therefor
US-2019247975-A1 · Aug 15, 2019 · US
Porous chemical mechanical polishing pads
US-2019224809-A1 · Jul 25, 2019 · US
Bonded abrasive articles and methods of manufacture
US-10350732-B2 · Jul 16, 2019 · US
Nonwoven abrasive article including abrasive particles
US-2019202032-A1 · Jul 4, 2019 · US
Pore inducer and porous abrasive form made using the same
US-2019185636-A1 · Jun 20, 2019 · US
Tapering method for poromeric polishing pad
US-10259099-B2 · Apr 16, 2019 · US
Method of making an abrasive article and abrasive article
US-10245708-B2 · Apr 2, 2019 · US
Porous polyurethane polishing pad and preparation method thereof
US-2019061097-A1 · Feb 28, 2019 · US
Uv curable cmp polishing pad and method of manufacture
US-2019009388-A1 · Jan 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B24D3/32?
- CPC B24D3/32 is the Cooperative Patent Classification code for “for porous or cellular structure.”
- How many patents are filed under CPC B24D3/32 (for porous or cellular structure)?
- Our database includes 116 publications tagged with this CPC code.
- Is patent activity under CPC B24D3/32 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).