E03C 1/0412
Constructional or functional features of the faucet handle
Official title: {Constructional or functional features of the faucet handle (valve actuating members as such F16K31/60)}
E03C1/0412 (Constructional or functional features of the faucet handle) appears on 259 US grants and 301 published applications in this corpus.
Search patents in E03C- Granted patents
- 259
- Published applications
- 301
- Assignees
- 119
- Inventors
- 463
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 1 | 4 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 5 |
| 2009 | 3 | 5 |
| 2010 | 2 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 6 | 14 |
| 2014 | 9 | 10 |
| 2015 | 8 | 12 |
| 2016 | 14 | 17 |
| 2017 | 15 | 29 |
| 2018 | 23 | 23 |
| 2019 | 20 | 23 |
| 2020 | 21 | 36 |
| 2021 | 25 | 27 |
| 2022 | 16 | 14 |
| 2023 | 20 | 23 |
| 2024 | 21 | 17 |
| 2025 | 21 | 12 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Faucet system6 Oct 2026US 12,753,591 B2Unito Smart Technologies Limited
- Faucet with safety handle6 Oct 2026US 12,753,592 B2Dawnway Enterprise Co., Ltd.
- Bridge-style faucet for single-hole installation16 Jun 2026US 12,655,618 B2Kohler Co.
- Handle connecting structure17 Feb 2026US 12,553,226 B2Beijing Kohler Ltd.
- Double-handle faucet10 Feb 2026US 12,546,098 B2Xiamen Lota International Co., Ltd.
- Instant hot and filtered fluid faucet24 Sep 2026US 2026/0286669 A1
- Clean handle system6 Aug 2026US 2026/0226722 A1
- Double-handle faucet30 Jul 2026US 2026/0218498 A1Xiamen Lota International Co., Ltd.
- Quick mounting device for split handle of faucet and split handle faucet16 Jul 2026US 2026/0201683 A1Xiamen Delmei Sanitary Ware Co., Ltd.
- Universal internal waterway platform system for single handle water faucets18 Jun 2026US 2026/0168217 A1Xiamen Lota International Co., Ltd.
Most cited
By later US patents
- Wall-mounted faucet control components89US 8,607,662 B2Alexander Yeh Industry Co., Ltd. · 2013
- Night light for plumbing fixtures51US 6,805,458 B2GELcore, LLC · 2004
- Water temperature control device44US 5,467,967 A1995
- Spout controlled mixing valve mechanism28US 6,155,297 A2000
- Plumbing and lighting fixture28US 7,434,960 B22008