C09K 2211/14
Macromolecular compounds
C09K2211/14 (Macromolecular compounds) appears on 952 US grants and 1,394 published applications in this corpus.
Search patents in C09K- Granted patents
- 952
- Published applications
- 1,394
- Assignees
- 514
- Inventors
- 2,773
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 15 |
| 2003 | 6 | 40 |
| 2004 | 22 | 75 |
| 2005 | 22 | 91 |
| 2006 | 40 | 69 |
| 2007 | 42 | 83 |
| 2008 | 32 | 58 |
| 2009 | 33 | 74 |
| 2010 | 59 | 88 |
| 2011 | 43 | 73 |
| 2012 | 41 | 75 |
| 2013 | 76 | 81 |
| 2014 | 48 | 52 |
| 2015 | 54 | 71 |
| 2016 | 53 | 60 |
| 2017 | 65 | 60 |
| 2018 | 57 | 49 |
| 2019 | 52 | 39 |
| 2020 | 30 | 37 |
| 2021 | 35 | 44 |
| 2022 | 31 | 34 |
| 2023 | 24 | 49 |
| 2024 | 40 | 35 |
| 2025 | 19 | 23 |
| 2026 | 17 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phase-changing polymer film for thermochromic smart windows applications29 Sep 2026US 12,747,387 B2The Regents of the University of California
- Polymer and organic light-emitting device using same15 Sep 2026US 12,735,637 B2LG Chem.Ltd.
- Electrochromic device and manufacturing method therefor8 Sep 2026US 12,729,338 B2Dongjin Semichem Co., Ltd.
- Humidity-sensing structural color emitting laminate and structural color display device self-powered by triboelectricity including the same laminate8 Sep 2026US 12,730,075 B2University-Industry Foundation, Yonsei University
- Electrochromic device with improved cycling stability1 Sep 2026US 12,724,312 B2Ambilight Inc.
- Benzoporphyrin analogs, conjugates, and methods of use thereof1 Oct 2026US 2026/0295049 A1
- Photochromic compound, propargyl alcohol compound, curable composition, optical article, lens, and spectacles24 Sep 2026US 2026/0286216 A1Tokuyama Corporation
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Self-healing photochromic elastomer compositions for wearable ultraviolet-sensors6 Aug 2026US 2026/0227236 A1The Regents of the University of Michigan
- Organic light-emitting device and electronic apparatus including the same6 Aug 2026US 2026/0231600 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Phosphorescent compound, a phosphorescent composition and an organic light-emitting device907US 7,250,226 B2Nippon Hoso Kyokai · 2007
- Fluorene-containing polymers and compounds useful in the preparation thereof114US 6,169,163 AThe Dow Chemical Company · 2001
- Aminoplast resin photochromic coating composition and photochromic articles103US 6,432,544 B1PPG Industries Ohio, Inc. · 2002
- Organic light emitting diodes for production of polarized light92US 7,037,599 B2Eastman Kodak Company · 2006
- Switchable window based on electrochromic polymers92US 7,256,923 B2University of Washington · 2007