F15D 1/065
Whereby an element is dispersed in a pipe over the whole length
Official title: {Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe}
F15D1/065 (Whereby an element is dispersed in a pipe over the whole length) appears on 51 US grants and 56 published applications in this corpus.
Search patents in F15D- Granted patents
- 51
- Published applications
- 56
- Assignees
- 38
- Inventors
- 117
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 0 | 7 |
| 2007 | 0 | 6 |
| 2008 | 3 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 4 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 5 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drag reduction structure, resin molded product, shaping mold and moving object9 Jun 2026US 12,650,140 B2Dai Nippon Printing Co.Ltd.
- Material flow modifier and apparatus comprising same15 Jul 2025US 12,359,684 B2Vortex Pipe Systems LLC
- Flow path resistor and heat exchanger14 May 2024US 11,982,501 B2Mitsubishi Heavy Industries, Ltd.
- Material flow modifier and apparatus comprising same7 May 2024US 11,976,678 B2Vortex Pipe Systems LLC
- In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer19 Mar 2024US 11,933,334 B2Enterprise Science Fund, LLC
- Plastic metal hybrid cooling tray with turbulators for ev battery module6 Feb 2025US 2025/0046911 A1Sabic Global Technologies B.V.
- Drag reduction structure, resin molded product, shaping mold and moving object22 Aug 2024US 2024/0280122 A1Dai Nippon Printing Co.Ltd.
- Material flow modifier and apparatus comprising same15 Aug 2024US 2024/0271644 A1Vortex Pipe Systems LLC
- In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer28 Sep 2023US 2023/0304516 A1Deep Science, LLC
- Material flow modifier and apparatus comprising same27 Jul 2023US 2023/0235760 A1Vortex Pipe Systems LLC
Most cited
By later US patents
- Laminar flow element56US 4,576,204 AHer Majesty the Queen in right of Canada, as represented by the Minister of National Defence · 1986
- Bladder water gun51US 5,799,827 A1998
- Ultraphobic surface for high pressure liquids40US 6,852,390 B2Entegris, Inc. · 2005
- Fluid handling component with ultraphobic surfaces39US 6,845,788 B2Entegris, Inc. · 2005
- Non-clogging motionless mixing apparatus33US 5,758,967 AKomax Systems, Inc. · 1998