Flow-Rite Controls, Ltd.
Byron Center, MI, US· latest recorded location
Flow-Rite Controls, Ltd. is named on 51 US grants and 35 published applications in this corpus. Its most frequent classification is H01M (Batteries and fuel cells).
- Granted patents
- 51
- Published applications
- 35
- Inventors
- 17
- Granted in 2026 so far
- 1
- Most recent grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 1 |
| 2012 | 2 | 4 |
| 2013 | 3 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 0 |
| 2019 | 3 | 3 |
| 2020 | 2 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 86 documents
- H01MBatteries and fuel cells27
- Y02EClean energy generation and storage27
- Y10TTechnical subjects covered by former us classification20
- A01GHorticulture13
- F16BDevices for fastening or securing constructional elements or machine parts together13
- F16KValves12
- Y02PLow-carbon manufacturing11
- F16LPipes10
- B63BShips or other waterborne vessels8
- G01FMeasuring volume, volume flow, mass flow or liquid level6
Recent patents
- Nutrient film device and nutrient film technique hydroponic system8 Sep 2026US 12,727,557 B2
- Watercraft drain plug system19 Jul 2022US 11,390,359 B2
- Battery electrolyte level monitor, system, and method20 Oct 2020US 10,811,735 B2
- Hydroponic nutrient aeration and flow control device and system17 Mar 2020US 10,588,276 B2
- Connector for a fluid handling system12 Nov 2019US 10,473,246 B2
- Nutrient film device and nutrient film technique hydroponic system14 May 2026US 2026/0130332 A1
- Battery assembly and method15 Jan 2026US 2026/0018769 A1
- Battery Rotation System For Rechargeable Batteries16 Feb 2023US 2023/0051482 A1
- Watercraft drain plug system12 May 2022US 2022/0144383 A1
- Growing media11 Nov 2021US 2021/0345561 A1
Most cited
By later US patents