A44C 17/005
Gems provided with grooves or notches
Official title: {Gems provided with grooves or notches, e.g. for setting}
A44C17/005 (Gems provided with grooves or notches) appears on 44 US grants and 45 published applications in this corpus.
Search patents in A44C- Granted patents
- 44
- Published applications
- 45
- Assignees
- 29
- Inventors
- 72
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 4 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 6 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Jewel, in particular for a horological movement, and the manufacturing method thereof1 Jul 2025US 12,342,910 B2Comadur SA
- Gemstone and methods of cutting the same3 Jun 2025US 12,317,970 B2Albert Gad Ltd.
- Patterned diamond and method of making same17 Dec 2024US 12,167,781 B2Capsoul Diamond Ltd.
- Gemstone and methods of cutting the same5 Mar 2024US 11,918,089 B2Albert Gad Ltd.
- Gemstone settings and setting methods8 Aug 2023US 11,717,065 B2Fine Jewellery Mfg Ltd.
- Cut for a diamond20 Aug 2026US 2026/0240290 A1Comm. V Sugihara Consult
- Gemstone3 Apr 2025US 2025/0107600 A1Idd Limited
- Gemstone and methods of cutting the same16 May 2024US 2024/0156219 A1Albert Gad Ltd.
- Gemstone cut11 Jan 2024US 2024/0008603 A1
- Gemstone and methods of cutting the same10 Feb 2022US 2022/0039525 A1Albert Gad Ltd.
Most cited
By later US patents
- Invisible gemstone setting58US 5,123,265 A1992
- Invisible setting for precious stones for jewelry47US 5,713,219 AAmbar Diamonds Inc. · 1998
- Faceted jewelry ornament with facet grooved for light diffraction45US 5,612,102 AYamato Kako Kabushiki Kaisha · 1997
- Multi-stone center setting for diamonds and gemstones44US 6,003,335 AOrion Diamond, Inc. · 1999
- Diamond setting43US 5,072,601 A1991