H10K 85/622
Containing four rings
Official title: {containing four rings, e.g. pyrene}
H10K85/622 (Containing four rings) appears on 2,106 US grants and 3,684 published applications in this corpus.
Search patents in H10K- Granted patents
- 2,106
- Published applications
- 3,684
- Assignees
- 330
- Inventors
- 3,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 6 |
| 2002 | 14 | 19 |
| 2003 | 19 | 30 |
| 2004 | 26 | 31 |
| 2005 | 12 | 54 |
| 2006 | 23 | 80 |
| 2007 | 18 | 83 |
| 2008 | 22 | 72 |
| 2009 | 26 | 68 |
| 2010 | 44 | 87 |
| 2011 | 50 | 76 |
| 2012 | 52 | 84 |
| 2013 | 60 | 77 |
| 2014 | 57 | 131 |
| 2015 | 106 | 187 |
| 2016 | 94 | 207 |
| 2017 | 132 | 223 |
| 2018 | 180 | 174 |
| 2019 | 153 | 194 |
| 2020 | 141 | 173 |
| 2021 | 111 | 179 |
| 2022 | 143 | 300 |
| 2023 | 150 | 318 |
| 2024 | 152 | 296 |
| 2025 | 167 | 277 |
| 2026 | 130 | 258 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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By later US patents
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