C08G 2261/412
Yamamoto reactions
C08G2261/412 (Yamamoto reactions) appears on 56 US grants and 90 published applications in this corpus.
Search patents in C08G- Granted patents
- 56
- Published applications
- 90
- Assignees
- 60
- Inventors
- 249
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 10 |
| 2012 | 5 | 9 |
| 2013 | 8 | 4 |
| 2014 | 3 | 4 |
| 2015 | 4 | 2 |
| 2016 | 3 | 5 |
| 2017 | 1 | 3 |
| 2018 | 1 | 6 |
| 2019 | 3 | 2 |
| 2020 | 4 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 8 |
| 2023 | 6 | 14 |
| 2024 | 9 | 3 |
| 2025 | 5 | 5 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fluorine-containing compound having sulfonic acid group and polymer electrolyte fuel cell25 Aug 2026US 12,719,070 B2Nissan Chemical Corporation
- High transparency electrochromic polymers20 Jan 2026US 12,529,932 B2Ambilight Inc.
- Copolymer, electroluminescence device material including copolymer, and electroluminescence device11 Nov 2025US 12,466,947 B2Samsung Electronics Co., Ltd.
- High transparency electrochromic polymers29 Jul 2025US 12,372,842 B2Ambilight Inc.
- Repeat units for photovoltaic applications1 Jul 2025US 12,344,704 B2Phillips 66 Company
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Method for producing homocoupling reaction product9 Jul 2026US 2026/0193241 A1National University Corporation Hokkaido University
- Reaction device11 Jun 2026US 2026/0158465 A1Panasonic Intellectual Property Management Co., Ltd.
- Polymeric compound, electroluminescence device materilal and liquid composition including the polymeric compound, and electroluminescence device including the material2 Oct 2025US 2025/0311608 A1Samsung Electronics Co., Ltd.
- Novel compound, conjugated polymer and method for producing same, film formation composition, organic thin film and organic semiconductor element14 Aug 2025US 2025/0261553 A1Sagami Chemical Research Institute
Most cited
By later US patents
- Thienocoronene-imide semiconducting compounds and polymers17US 8,329,855 B2BASF SE · 2012
- Polymer and organic electroluminescent device including the same5US 8,580,393 B2Idemitsu Kosan Co., Ltd. · 2013
- Dihalogen indolocarbazole monomers and poly (indolocarbazoles)4US 8,217,181 B2E. I. Du Pont de Nemours and Company · 2012
- Anion exchange resin, electrolyte membrane for fuel cell, binder for forming electrode catalyst layer, battery electrode catalyst layer and fuel cell2US 10,287,409 B2Takahata Precision Japan Co., Ltd. · 2019
- Anion exchange resin, method for producing thereof, electrolyte membrane for fuel cell, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell2US 10,947,339 B2Takahata Precision Co., Ltd. · 2021