B29L 2031/5254
Swimming or diving equipment
Official title: {Swimming or diving equipment (bathing caps B29L2031/4828)}
B29L2031/5254 (Swimming or diving equipment) appears on 32 US grants and 30 published applications in this corpus.
Search patents in B29L- Granted patents
- 32
- Published applications
- 30
- Assignees
- 21
- Inventors
- 71
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 4 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inflatable product, and manufacturing apparatus and manufacturing method therefor5 May 2026US 12,616,312 B2Bestway Inflatables & Material Corp.
- Water sport article joint and a method for manufacturing a water sport article joint18 Feb 2025US 12,225,952 B2NIKE, Inc.
- Process for flexibly manufacturing wetsuit or garment by integrally forming a functional surface layer on a rubber foam substrate23 Mar 2021US 10,953,576 B2Shei Chung Hsin Ind. Co., Ltd.
- Method and apparatus for matching pool step patterns with liner patterns12 Jan 2021US 10,890,006 B1
- Speed reduction gear comprising two intermediate transmission lines15 Oct 2019US 10,443,697 B2Safran Transmission Systems
- Fiber-reinforced polymer (frp) composite swimming pools and method of constructing frp composite swimming pools19 Mar 2026US 2026/0078595 A1
- Hands-Free Circular Flotation Device19 Feb 2026US 2026/0048820 A1
- Inflatable product, and manufacturing apparatus and manufacturing method therefor1 Aug 2024US 2024/0251960 A1Bestway Inflatables & Material Corp.
- Device, method and movable joining apparatus for thermal joining respectively two adjacent material sheets over a connecting piece18 Jul 2024US 2024/0239051 A1
- Method and objects formed from polyurea polymers16 Jun 2022US 2022/0184859 A1San Juan Patents, Inc.
Most cited
By later US patents
- Underwater diver's dry suit and method of sealing31US 4,388,134 ADiving Unlimited International, Inc. · 1983
- Seal tape sticking device22US 4,608,114 AQueen Light of Electronic Industries Ltd. · 1986
- Method of manufacturing a moulded article and a product of the method19US 7,033,533 B22006
- Diving suit seam construction16US 4,416,027 A1983
- Games racket13US 4,891,175 ADunlop Limited · 1990