A61K 6/62
Photochemical radical initiators
A61K6/62 (Photochemical radical initiators) appears on 307 US grants and 420 published applications in this corpus.
Search patents in A61K- Granted patents
- 307
- Published applications
- 420
- Assignees
- 135
- Inventors
- 746
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 6 |
| 2004 | 3 | 5 |
| 2005 | 4 | 8 |
| 2006 | 4 | 5 |
| 2007 | 5 | 5 |
| 2008 | 0 | 4 |
| 2009 | 2 | 10 |
| 2010 | 2 | 7 |
| 2011 | 5 | 14 |
| 2012 | 4 | 10 |
| 2013 | 8 | 6 |
| 2014 | 7 | 5 |
| 2015 | 5 | 6 |
| 2016 | 6 | 17 |
| 2017 | 10 | 31 |
| 2018 | 11 | 17 |
| 2019 | 25 | 31 |
| 2020 | 23 | 29 |
| 2021 | 29 | 35 |
| 2022 | 15 | 38 |
| 2023 | 28 | 41 |
| 2024 | 29 | 39 |
| 2025 | 22 | 21 |
| 2026 | 23 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gingival barrier protective resin22 Sep 2026US 12,740,921 B1Jiangxi Dentalbright Technology Co., Ltd
- Dental photocurable composition excellent in storage stability22 Sep 2026US 12,740,924 B2Shofu Inc.
- Hardenable dental compositions comprising basic core material encapsulated in an inorganic shell and dispensing devices therewith15 Sep 2026US 12,734,017 B2Solventum Intellectual Properties Company
- Dental impression material25 Aug 2026US 12,714,652 B2DENTSPLY SIRONA Inc.
- Photopolymerizable dental composites with rapid curing and low shrinkage stress4 Aug 2026US 12,698,350 B2Ivoclar Vivadent AG
- Free-radically polymerisable compound and composition1 Oct 2026US 2026/0297020 A1
- Process for Producing a Zirconia Dental Article24 Sep 2026US 2026/0283910 A1Solventum Intellectual Properties Company
- A dental composite and method of photo-induced polymerisation using novel co-initiator17 Sep 2026US 2026/0272789 A1SHIV NADAR (Institution of Eminence Deemed To Be University)
- Dental Remineralization Using Catechol-Based Compounds10 Sep 2026US 2026/0263328 A1Mussel Polymers, Inc
- Three-dimensional printing composition and method of producing dental printed article3 Sep 2026US 2026/0256559 A1GC Corporation
Most cited
By later US patents
- Photocurable ionomer cement systems192US 5,130,347 AMinnesota Mining and Manufacturing Company · 1992
- Bisacylphosphine oxides, the preparation and use thereof183US 4,737,593 AFabrik Pharmazeutischer Praparate · 1988
- Two-stage photocuring process for a dental composition73US 5,472,991 A501 Espe Stiftung & Co. Produktions-Und · 1995
- Photocurable ionomer cement systems68US 5,925,715 AMinnesota Mining and Manufacturing Company · 1999
- Ternary photoinitiator system for cationically polymerizable resins66US 6,765,036 B23M Innovative Properties Company · 2004