C04B 2235/02
Composition of constituents of the starting material or of secondary phases of
Official title: Composition of constituents of the starting material or of secondary phases of the final product
C04B2235/02 (Composition of constituents of the starting material or of secondary phases of) appears on 12,969 US grants and 16,497 published applications in this corpus.
Search patents in C04B- Granted patents
- 12,969
- Published applications
- 16,497
- Assignees
- 4,113
- Inventors
- 26,206
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 18 | 0 |
| 1978 | 25 | 0 |
| 1979 | 16 | 0 |
| 1980 | 27 | 0 |
| 1981 | 37 | 0 |
| 1982 | 18 | 0 |
| 1983 | 20 | 0 |
| 1984 | 25 | 0 |
| 1985 | 27 | 0 |
| 1986 | 29 | 0 |
| 1987 | 26 | 0 |
| 1988 | 38 | 0 |
| 1989 | 49 | 0 |
| 1990 | 62 | 0 |
| 1991 | 80 | 0 |
| 1992 | 95 | 0 |
| 1993 | 88 | 0 |
| 1994 | 93 | 0 |
| 1995 | 86 | 0 |
| 1996 | 97 | 0 |
| 1997 | 101 | 0 |
| 1998 | 82 | 0 |
| 1999 | 104 | 0 |
| 2000 | 90 | 0 |
| 2001 | 108 | 37 |
| 2002 | 143 | 205 |
| 2003 | 221 | 466 |
| 2004 | 280 | 552 |
| 2005 | 240 | 539 |
| 2006 | 307 | 605 |
| 2007 | 318 | 577 |
| 2008 | 298 | 593 |
| 2009 | 355 | 766 |
| 2010 | 466 | 833 |
| 2011 | 498 | 725 |
| 2012 | 506 | 731 |
| 2013 | 558 | 706 |
| 2014 | 564 | 651 |
| 2015 | 569 | 693 |
| 2016 | 577 | 701 |
| 2017 | 593 | 744 |
| 2018 | 583 | 739 |
| 2019 | 590 | 788 |
| 2020 | 595 | 778 |
| 2021 | 558 | 788 |
| 2022 | 565 | 749 |
| 2023 | 586 | 775 |
| 2024 | 561 | 748 |
| 2025 | 569 | 584 |
| 2026 | 417 | 424 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of producing manufactured object and manufactured object6 Oct 2026US 12,752,457 B2Canon Kabushiki Kaisha
- Lanthanum/molybdenum composite oxide, antibacterial sintered compact, and antiviral sintered compact6 Oct 2026US 12,753,084 B2Niterra Co., Ltd.
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- Ceramic, probe guiding member, probe card and socket for package inspection6 Oct 2026US 12,753,124 B2Ferrotec Material Technologies Corporation
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308067 A1Amotech Co., Ltd.
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308068 A1Amotech Co., Ltd.
- Silver-containing zirconia sintered body, silver-containing stabilized zirconia powder, method for producing silver-containing stabilized zirconia powder, and method for producing silver-containing zirconia sintered body8 Oct 2026US 2026/0308069 A1Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Sintering additives for improved microstructure control8 Oct 2026US 2026/0308070 A1UT-Battelle, LLC
Most cited
By later US patents
- Method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor777US 8,734,831 B2Snu R&Db Foundation · 2014
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987