A44C 17/008
Glass stones
Official title: {Glass stones}
A44C17/008 (Glass stones) appears on 19 US grants and 23 published applications in this corpus.
Search patents in A44C- Granted patents
- 19
- Published applications
- 23
- Assignees
- 7
- Inventors
- 52
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gemstone display system and method23 Jun 2026US 12,660,900 B2Brilliant Earth, LLC
- Glass article11 Nov 2025US 12,466,763 B2Nippon Electric Glass Co., Ltd.
- Decorative glass article26 Aug 2025US 12,398,064 B2Nippon Electric Glass Co., Ltd.
- Glass ceramic material of a spinel type for the production of fashion jewellery and jewellery stones21 May 2024US 11,987,519 B2Preciosa, a.s.
- Decorative composite body having an electrically conductive layer and an electronic sensor8 Sep 2020US 10,765,182 B2D. Swarovski & Co.
- Gemstone display system and method29 Jan 2026US 2026/0026589 A1Brilliant Earth, LLC
- Glass article14 Sep 2023US 2023/0286855 A1Nippon Electric Glass Co., Ltd.
- Merchandising Ornament7 Sep 2023US 2023/0276912 A1
- Decorative glass article16 Jun 2022US 2022/0185722 A1Nippon Electric Glass Co., Ltd.
- Glass ceramic material of a spinel type for the production of fashion jewellery and jewellery stones9 Dec 2021US 2021/0380473 A1Preciosa, a.s.
Most cited
By later US patents
- Method of improving the color of transparent materials24US 5,853,826 AAzotic Coating Technology, Inc. · 1998
- Gem22US 6,422,039 B1D. Swarovski & Co. · 2002
- Imitation gem21US 4,604,876 A1986
- Decorative stone made of glass18US 6,705,114 B2D. Swarovski & Co. · 2004
- Diamond material8US 8,986,646 B2Element Six Technologies Limited · 2015