C08G 73/026
Wholly aromatic polyamines
Official title: {Wholly aromatic polyamines}
C08G73/026 (Wholly aromatic polyamines) appears on 618 US grants and 581 published applications in this corpus.
Search patents in C08G- Granted patents
- 618
- Published applications
- 581
- Assignees
- 318
- Inventors
- 1,467
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 15 | 0 |
| 1993 | 19 | 0 |
| 1994 | 16 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 22 | 0 |
| 1999 | 18 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 6 |
| 2002 | 7 | 7 |
| 2003 | 12 | 9 |
| 2004 | 5 | 18 |
| 2005 | 9 | 21 |
| 2006 | 9 | 22 |
| 2007 | 5 | 22 |
| 2008 | 13 | 21 |
| 2009 | 9 | 13 |
| 2010 | 14 | 27 |
| 2011 | 16 | 36 |
| 2012 | 19 | 21 |
| 2013 | 19 | 25 |
| 2014 | 15 | 36 |
| 2015 | 21 | 43 |
| 2016 | 31 | 40 |
| 2017 | 35 | 34 |
| 2018 | 37 | 29 |
| 2019 | 34 | 33 |
| 2020 | 34 | 23 |
| 2021 | 22 | 35 |
| 2022 | 12 | 21 |
| 2023 | 15 | 8 |
| 2024 | 22 | 18 |
| 2025 | 12 | 8 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Semiconductor material and photoelectric conversion element16 Jun 2026US 12,660,405 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for improving stability of electrochemical sensor12 May 2026US 12,625,104 B2
- Method for the synthesis of a two-dimensional or quasi-two-dimensional polymer film, the two-dimensional or quasi-two-dimensional polymer film and the use14 Apr 2026US 12,600,827 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Polymer, quantum dot composition and light-emitting device employing the same14 Apr 2026US 12,604,655 B2Industrial Technology Research Institute
- Polyaniline composition, coating film, polyaniline-containing porous body, and method for producing coating film or polyaniline-containing porous body3 Mar 2026US 12,565,596 B2Idemitsu Kosan Co., Ltd.
- Composite polymer particles, porous carbon particles and method for independent control of particle diameter and pore size of porous carbon particles6 Aug 2026US 2026/0225896 A1
- Wood microfluidic engineering: development of highly stable polymer nanocomposite electrochemical nitrate sensor25 Jun 2026US 2026/0177518 A1University of Maryland, Baltimore County
- Conductive adhesive and preparation method thereof, negative electrode sheet and battery11 Jun 2026US 2026/0159724 A1Eve Power Co., Ltd.
- Laser-releasable bonding materials for 3-d ic applications16 Apr 2026US 2026/0107739 A1Brewer Science Inc.
- Water soluble composition, method for producing same, conductive composition, and method for producing same9 Apr 2026US 2026/0098127 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Crosslinkable or chain extendable polyarylpolyamines and films thereof102US 5,929,194 AThe Dow Chemical Company · 1999
- Thermally stable forms of electrically conductive polyaniline86US 5,069,820 AAllied-Signal Inc. · 1991
- Poly (arylamines) and films thereof83US 5,728,801 AThe Dow Chemical Company · 1998
- Thermally stable forms of electrically conductive polyaniline77US 5,160,457 AAllied-Signal Inc. · 1992
- Process for forming dispersions or solutions of electrically conductive conjugated polymers in a polymeric or liquid phase75US 5,378,404 AAlliedSignal Inc. · 1995