C09B 67/0025
Crystal modifications
Official title: {Crystal modifications; Special X-ray patterns}
C09B67/0025 (Crystal modifications) appears on 390 US grants and 201 published applications in this corpus.
Search patents in C09B- Granted patents
- 390
- Published applications
- 201
- Assignees
- 116
- Inventors
- 790
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 14 | 0 |
| 1993 | 15 | 0 |
| 1994 | 25 | 0 |
| 1995 | 13 | 0 |
| 1996 | 16 | 0 |
| 1997 | 9 | 0 |
| 1998 | 22 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 2 |
| 2002 | 10 | 11 |
| 2003 | 9 | 6 |
| 2004 | 5 | 8 |
| 2005 | 5 | 11 |
| 2006 | 10 | 8 |
| 2007 | 5 | 8 |
| 2008 | 5 | 10 |
| 2009 | 5 | 14 |
| 2010 | 11 | 13 |
| 2011 | 11 | 21 |
| 2012 | 9 | 8 |
| 2013 | 8 | 11 |
| 2014 | 7 | 7 |
| 2015 | 6 | 7 |
| 2016 | 12 | 6 |
| 2017 | 6 | 8 |
| 2018 | 8 | 5 |
| 2019 | 3 | 2 |
| 2020 | 3 | 7 |
| 2021 | 3 | 4 |
| 2022 | 4 | 9 |
| 2023 | 2 | 8 |
| 2024 | 7 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for synthesizing triarylmethane sulfone compounds7 Apr 2026US 12,595,228 B2Provepharm Life Solutions
- Crystal of indocyanine compound30 Dec 2025US 12,509,587 B2Asetllas Pharma Inc.
- Crystal form of an organic fluorescent compound2 Sep 2025US 12,404,273 B2BASF SE
- Process for the preparation of Indigotindisulfonate sodium (indigo carmine)8 Apr 2025US 12,269,954 B2Provepharm Life Solutions
- Tricyclic octacationic cyclophane and its use in complexation with perlene diimide dyes24 Dec 2024US 12,172,964 B2Northwestern University
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing hydroxygallium phthalocyanine crystal14 May 2026US 2026/0133510 A1Canon Kabushiki Kaisha
- Crystalline indocyanine green and method for the production thereof6 Nov 2025US 2025/0340739 A1Provepharm Life Solutions
- C.i. pigment yellow 101, method for producing the same, and coloring composition containing c.i. pigment yellow 10127 Mar 2025US 2025/0101232 A1FUJIFILM Business Innovation Corp.
- Polymorphic form of meisoindigo and modified formulation of meisoindigo13 Mar 2025US 2025/0084035 A1Statia Biopharma Inc.
- Zein-based photonic crystals and uses thereof19 Sep 2024US 2024/0310558 A1Northeastern University
Most cited
By later US patents
- Hydroxygallium phthalocyanine imaging members and processes165US 5,473,064 AXerox Corporation · 1995
- Processes for the preparation of hydroxygallium phthalocyanine127US 5,521,306 AXerox Corporation · 1996
- Processes for the preparation of titanium phthalocyanines85US 5,166,339 AXerox Corporation · 1992
- Processes for the preparation of titanium-phthalocyanine Type X72US 5,189,156 AXerox Corporation · 1993
- Crystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the material70US 5,302,479 AFuji Xerox Co., Ltd. · 1994