C01P 2006/11
Powder tap density
C01P2006/11 (Powder tap density) appears on 1,074 US grants and 1,463 published applications in this corpus.
Search patents in C01P- Granted patents
- 1,074
- Published applications
- 1,463
- Assignees
- 601
- Inventors
- 3,362
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 1 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 20 | 0 |
| 2001 | 17 | 5 |
| 2002 | 15 | 17 |
| 2003 | 15 | 36 |
| 2004 | 16 | 22 |
| 2005 | 11 | 37 |
| 2006 | 18 | 30 |
| 2007 | 21 | 27 |
| 2008 | 16 | 26 |
| 2009 | 21 | 30 |
| 2010 | 29 | 59 |
| 2011 | 27 | 50 |
| 2012 | 32 | 44 |
| 2013 | 41 | 50 |
| 2014 | 30 | 29 |
| 2015 | 33 | 48 |
| 2016 | 38 | 51 |
| 2017 | 32 | 48 |
| 2018 | 42 | 56 |
| 2019 | 48 | 83 |
| 2020 | 45 | 53 |
| 2021 | 42 | 94 |
| 2022 | 56 | 107 |
| 2023 | 50 | 101 |
| 2024 | 54 | 110 |
| 2025 | 76 | 136 |
| 2026 | 65 | 114 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial graphite and preparation method thereof, secondary battery containing such artificial graphite, and electric apparatus6 Oct 2026US 12,755,973 B2Contemporary Amperex Technology Co., Limited
- Process for producing carbon from heat treated lignin1 Sep 2026US 12,722,975 B2Stora Enso OYJ
- Acid treatment of LiNiO2 to decrease gamma-NiOOH formation1 Sep 2026US 12,722,983 B2BASF SE
- Cathode active material for sodium-ion batteries, and preparation method therefore and application thereof1 Sep 2026US 12,725,796 B2Jiangsu Xiangying New Energy Technology CO., LTD.
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus related thereto8 Oct 2026US 2026/0308014 A1Contemporary Amperex Technology (Hong Kong) Limited
- Porous carbon material and preparation method thereof, and silicon-carbon material and application thereof1 Oct 2026US 2026/0296890 A1Ningde Amperex Technology Limited
- Highly dispersed fumed silica and method for producing the same1 Oct 2026US 2026/0297398 A1Oci Company Ltd.
- High power electrode materials1 Oct 2026US 2026/0302226 A1A123 Systems, Inc.
- Negative electrode active material, negative electrode sheet, secondary battery, and electronic device1 Oct 2026US 2026/0302234 A1Ningde Amperex Technology Limited
Most cited
By later US patents
- Non-aged inorganic oxide-containing aerogels and their preparation88US 4,619,908 AStauffer Chemical Company · 1986
- Process for preparing alumina78US 4,154,812 AW. R. Grace & Co. · 1979
- Nanostructured oxides and hydroxides and methods of synthesis therefor70US 6,162,530 AUniversity of Connecticut · 2000
- Catalyst and method for thermal decomposition of organic substance and method for producing such catalyst70US 8,956,995 B2Sakai Chemical Industry Co., Ltd. · 2015
- Cascade arc plasma torch and a process for plasma polymerization67US 4,948,485 APlasmacarb Inc. · 1990