C08G 61/122
Derived from five- or six-membered heterocyclic compounds, other than imides
Official title: {derived from five- or six-membered heterocyclic compounds, other than imides}
C08G61/122 (Derived from five- or six-membered heterocyclic compounds, other than imides) appears on 2,117 US grants and 2,430 published applications in this corpus.
Search patents in C08G- Granted patents
- 2,117
- Published applications
- 2,430
- Assignees
- 826
- Inventors
- 4,555
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 18 | 0 |
| 1986 | 15 | 0 |
| 1987 | 18 | 0 |
| 1988 | 17 | 0 |
| 1989 | 21 | 0 |
| 1990 | 19 | 0 |
| 1991 | 23 | 0 |
| 1992 | 30 | 0 |
| 1993 | 37 | 0 |
| 1994 | 30 | 0 |
| 1995 | 22 | 0 |
| 1996 | 22 | 0 |
| 1997 | 15 | 0 |
| 1998 | 18 | 0 |
| 1999 | 24 | 0 |
| 2000 | 20 | 0 |
| 2001 | 16 | 7 |
| 2002 | 14 | 24 |
| 2003 | 33 | 68 |
| 2004 | 28 | 98 |
| 2005 | 39 | 92 |
| 2006 | 67 | 98 |
| 2007 | 58 | 99 |
| 2008 | 57 | 82 |
| 2009 | 45 | 94 |
| 2010 | 80 | 104 |
| 2011 | 84 | 135 |
| 2012 | 68 | 112 |
| 2013 | 100 | 132 |
| 2014 | 95 | 136 |
| 2015 | 111 | 125 |
| 2016 | 95 | 114 |
| 2017 | 97 | 128 |
| 2018 | 105 | 121 |
| 2019 | 99 | 118 |
| 2020 | 98 | 102 |
| 2021 | 87 | 115 |
| 2022 | 68 | 88 |
| 2023 | 77 | 73 |
| 2024 | 57 | 79 |
| 2025 | 57 | 55 |
| 2026 | 26 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Melamine-based polymers and uses thereof6 Oct 2026US 12,753,272 B2Bio-Fence Ltd.
- Conductive polymer materials and methods of making the same6 Oct 2026US 12,753,273 B2Georgia Tech Research Corporation
- High temperature polymer electrolyte membrane fuel cell and method for manufacturing same15 Sep 2026US 12,738,522 B2Hyundai Motor Company
- Composition for forming organic film, patterning process, and compound and polymer for forming organic film8 Sep 2026US 12,730,377 B2Shin-Etsu Chemical Co., Ltd.
- Anion exchange polymers and membranes for electrolysis25 Aug 2026US 12,715,968 B2Uop LLC
- Process for producing functionalized polythiophenes8 Oct 2026US 2026/0308308 A1
- One-step method for manufacturing an ink comprising an n-type conducting polymer8 Oct 2026US 2026/0308395 A1Westra Materials AB
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Coating agent composition for nitrogen-atom-containing substrate13 Aug 2026US 2026/0235956 A1Nissan Chemical Corporation
- A method for obtaining a water-processable n-type conducting polymer6 Aug 2026US 2026/0226226 A1Westra Materials AB
Most cited
By later US patents
- Stable conjugated polymer electrochromic devices incorporating ionic liquids1,453US 6,667,825 B2Santa Fe Science and Technology, Inc. · 2003
- Polythiophene dispersions, their production and their use302US 5,300,575 ABayer Aktiengesellschaft · 1994
- Electron-conducting molecular preparations291US 5,556,524 AValtion Teknillinen Tutkimuskeskus · 1996
- Polythiophenes, process for their preparation and their use172US 4,959,430 ABayer Aktiengesellschaft · 1990
- Solid electrolytes, and electrolyte capacitors containing same169US 4,910,645 ABayer Aktiengesellschaft · 1990