C01P
Indexing scheme relating to structural and physical aspects of solid inorganic compounds
C01P (Indexing scheme relating to structural and physical aspects of solid inorganic compounds) appears on 25,361 US grants and 29,552 published applications in this corpus.
Search patents in C01P- Granted patents
- 25,361
- Published applications
- 29,552
- Assignees
- 7,690
- Inventors
- 56,685
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 233 | 0 |
| 1977 | 218 | 0 |
| 1978 | 218 | 0 |
| 1979 | 165 | 0 |
| 1980 | 185 | 0 |
| 1981 | 201 | 0 |
| 1982 | 164 | 0 |
| 1983 | 176 | 0 |
| 1984 | 165 | 0 |
| 1985 | 181 | 0 |
| 1986 | 190 | 0 |
| 1987 | 175 | 0 |
| 1988 | 208 | 0 |
| 1989 | 290 | 0 |
| 1990 | 257 | 0 |
| 1991 | 325 | 0 |
| 1992 | 300 | 0 |
| 1993 | 306 | 0 |
| 1994 | 297 | 0 |
| 1995 | 265 | 0 |
| 1996 | 283 | 0 |
| 1997 | 310 | 0 |
| 1998 | 393 | 0 |
| 1999 | 381 | 0 |
| 2000 | 396 | 0 |
| 2001 | 388 | 133 |
| 2002 | 388 | 436 |
| 2003 | 421 | 631 |
| 2004 | 441 | 685 |
| 2005 | 296 | 675 |
| 2006 | 383 | 715 |
| 2007 | 387 | 661 |
| 2008 | 335 | 754 |
| 2009 | 416 | 814 |
| 2010 | 557 | 1084 |
| 2011 | 571 | 953 |
| 2012 | 586 | 978 |
| 2013 | 662 | 936 |
| 2014 | 724 | 915 |
| 2015 | 788 | 1133 |
| 2016 | 788 | 1033 |
| 2017 | 870 | 1212 |
| 2018 | 879 | 1301 |
| 2019 | 1038 | 1497 |
| 2020 | 1165 | 1574 |
| 2021 | 1069 | 1814 |
| 2022 | 1139 | 1947 |
| 2023 | 1205 | 1940 |
| 2024 | 1314 | 2111 |
| 2025 | 1337 | 2005 |
| 2026 | 932 | 1615 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Absorption method and mesoporous alumina used for the same6 Oct 2026US 12,752,252 B2Fujimi Incorporated
- Boron nitride particles, resin composition, and method for producing resin composition6 Oct 2026US 12,753,075 B2Denka Company Limited
- Method for preparing porous carbon structure having increased surface area and total pore volume, and porous carbon structure prepared using same6 Oct 2026US 12,753,079 B2Kolon Industries, Inc.
- System for preparing isotope-labeled carbon dioxide and method therefor6 Oct 2026US 12,753,080 B2Institute of Process Engineering, Chinese Academy of Sciences
- Anode material, preparation method thereof and lithium ion battery6 Oct 2026US 12,753,081 B2Btr New Material Group Co., Ltd.
- Method for synthesizing zeolite nanoparticles in a saline phosphate buffer and associated nanoparticles, suspensions, pharmaceutical composition and uses8 Oct 2026US 2026/0306532 A1Centre National De La Recherche Scientifique
- Method for producing lithium sulfide for solid electrolyte8 Oct 2026US 2026/0307991 A1SK On Co., Ltd.
- Production method for boron nitride particles, production method for resin composition, and uses therefor8 Oct 2026US 2026/0307992 A1Resonac Corporation
- Lithium iron phosphate precursor, lithium iron phosphate cathode material with high compaction density, and manufacturing method thereof8 Oct 2026US 2026/0307993 A1Advanced Lithium Electrochemistry Co., Ltd.
- Melt process for preparing alkali metal phosphate cathode materials from variable composition sources8 Oct 2026US 2026/0307994 A1Ignis Lithium Inc.
Most cited
By later US patents
- Fluorescent silica-based nanoparticles1,448US 8,298,677 B2Cornell Research Foundation, Inc. · 2012
- Highly luminescent color-selective nano-crystalline materials747US 6,322,901 B1Massachusetts Institute of Technology · 2001
- Carbide nanomaterials684US 6,190,634 B1President and Fellows of Harvard College · 2001
- Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products536US 4,744,802 AMinnesota Mining and Manufacturing Company · 1988
- Method of manufacturing inorganic nanotube516US 7,005,391 B2Samsung Electronics Co., Ltd. · 2006