E03D 5/09
Directly by the hand
Official title: directly by the hand
E03D5/09 (Directly by the hand) appears on 174 US grants and 189 published applications in this corpus.
Search patents in E03D- Granted patents
- 174
- Published applications
- 189
- Assignees
- 61
- Inventors
- 337
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 1 |
| 2004 | 3 | 2 |
| 2005 | 2 | 7 |
| 2006 | 4 | 6 |
| 2007 | 1 | 7 |
| 2008 | 0 | 10 |
| 2009 | 1 | 9 |
| 2010 | 1 | 6 |
| 2011 | 8 | 7 |
| 2012 | 3 | 5 |
| 2013 | 7 | 6 |
| 2014 | 4 | 7 |
| 2015 | 6 | 11 |
| 2016 | 8 | 4 |
| 2017 | 14 | 22 |
| 2018 | 18 | 22 |
| 2019 | 26 | 9 |
| 2020 | 6 | 8 |
| 2021 | 10 | 8 |
| 2022 | 4 | 8 |
| 2023 | 4 | 6 |
| 2024 | 7 | 8 |
| 2025 | 1 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lever assembly8 Sep 2026US 12,729,528 B2Fluidmaster, Inc.
- Composite flush valve4 Aug 2026US 12,698,622 B2AS America, Inc.
- Connecting rod drive mechanism for water discharge valve and water discharge valve having said mechanism14 Apr 2026US 12,601,421 B2Xiamen R&T Plumbing Technology Co., Ltd.
- Flush valve7 Apr 2026US 12,595,647 B2AS America, Inc.
- Dual-control flushing device9 Sep 2025US 12,410,597 B2
- Push-Button Toilet Device27 Aug 2026US 2026/0250935 A1
- Power-Free Bidet Toilet with Built-in Power-Free Bidet System and Operation Method Thereof4 Jun 2026US 2026/0152937 A1
- Flushing device and toilet bowl29 Jan 2026US 2026/0028810 A1Fortune Brands Innovations (Shanghai) Co. Ltd.
- Automatic flush actuation unit and automatic flush detection sensors2 Oct 2025US 2025/0305266 A1Sloan Valve Company
- Child-proof toilet flushing system and method of use28 Aug 2025US 2025/0270802 A1
Most cited
By later US patents
- Water discharging system for toilet28US 6,263,520 B1Shin Woo Watos Co., Ltd. · 2001
- Control apparatus for pneumatic evacuation and water valves, operated by vacuum pressure28US 6,360,768 B1Roediger Anlagenbau-GmbH · 2002
- Advanced dual-flush valve23US 6,442,772 B2Fluidmaster, Inc. · 2002
- Toilet tank trip lever assembly21US 5,400,445 AKohler Co. · 1995
- Water saving dual flush system of valving19US 6,829,787 B12004