B05B 15/30
Dip tubes
B05B15/30 (Dip tubes) appears on 491 US grants and 541 published applications in this corpus.
Search patents in B05B- Granted patents
- 491
- Published applications
- 541
- Assignees
- 229
- Inventors
- 853
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 18 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 4 |
| 2002 | 6 | 5 |
| 2003 | 3 | 9 |
| 2004 | 12 | 11 |
| 2005 | 5 | 15 |
| 2006 | 5 | 13 |
| 2007 | 3 | 14 |
| 2008 | 4 | 15 |
| 2009 | 7 | 12 |
| 2010 | 9 | 28 |
| 2011 | 7 | 20 |
| 2012 | 12 | 26 |
| 2013 | 16 | 23 |
| 2014 | 18 | 31 |
| 2015 | 16 | 28 |
| 2016 | 22 | 28 |
| 2017 | 22 | 46 |
| 2018 | 30 | 27 |
| 2019 | 27 | 26 |
| 2020 | 24 | 23 |
| 2021 | 24 | 28 |
| 2022 | 24 | 25 |
| 2023 | 26 | 32 |
| 2024 | 21 | 32 |
| 2025 | 17 | 15 |
| 2026 | 15 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Oil sprayer6 Oct 2026US 12,752,292 B2Dongguan Jirui Electronics & Plastics Products Co, Ltd
- Thin-walled tube for dispensing apparatus15 Sep 2026US 12,734,540 B2Tekni-Plex, Inc.
- Suction pipe rotating device, and spray gun with same15 Sep 2026US 12,734,541 B2Ningbo Jingchen Technical Service Co., LTD
- Apparatus for supplying chemical liquid by automatic process and thereof28 Jul 2026US 12,691,479 B2Solis S.r.l.
- Condiment dispensing apparatus, system, and methods of use16 Jun 2026US 12,653,347 B2H. J. Heinz Company Brands LLC
- Device for dispensing a fluid product, comprising a pump2 Jul 2026US 2026/0183781 A1Aptar France SAS
- Dispenser Tube with Scraping Device28 May 2026US 2026/0145865 A1
- Portable airless sprayer15 Jan 2026US 2026/0014575 A1Graco Minnesota Inc.
- Dip Tube for Liquid Spray Pump Dispensing Apparatus and Method of Manufacture15 Jan 2026US 2026/0014579 A1Tekni-Plex, Inc.
- Oil Sprayer1 Jan 2026US 2026/0001091 A1Dongguan Jihui Electronics & Plastics Products Co, Ltd
Most cited
By later US patents
- Monually operable dispenser for media with multiple components189US 4,821,923 AIng. Erich Pfeiffer GmbH · 1989
- Dispensing systems138US 6,302,304 B1Rieke Packaging Systems Limited · 2001
- Mouth rinsing device having two detachably connectable housings132US 7,500,584 B2Gimelli Produktions AG · 2009
- Spray gun with disposable liquid handling portion119US 4,971,251 AMinnesota Mining and Manufacturing Company · 1990
- All directional fluid pick-up112US 5,195,664 A1993