A63B 57/50
Golfing accessories: specially adapted for course maintenance
Official title: specially adapted for course maintenance
A63B57/50 (Golfing accessories: specially adapted for course maintenance) appears on 389 US grants and 341 published applications in this corpus.
Search patents in A63B- Granted patents
- 389
- Published applications
- 341
- Assignees
- 101
- Inventors
- 648
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 21 | 0 |
| 1999 | 7 | 0 |
| 2000 | 19 | 0 |
| 2001 | 20 | 5 |
| 2002 | 10 | 17 |
| 2003 | 15 | 15 |
| 2004 | 13 | 20 |
| 2005 | 9 | 14 |
| 2006 | 10 | 18 |
| 2007 | 11 | 21 |
| 2008 | 4 | 19 |
| 2009 | 7 | 16 |
| 2010 | 9 | 11 |
| 2011 | 8 | 17 |
| 2012 | 10 | 14 |
| 2013 | 12 | 12 |
| 2014 | 8 | 13 |
| 2015 | 12 | 9 |
| 2016 | 5 | 10 |
| 2017 | 8 | 12 |
| 2018 | 10 | 7 |
| 2019 | 9 | 12 |
| 2020 | 6 | 8 |
| 2021 | 8 | 17 |
| 2022 | 5 | 10 |
| 2023 | 7 | 14 |
| 2024 | 11 | 10 |
| 2025 | 7 | 12 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fill material dispenser6 Oct 2026US 12,752,164 B2Trisha Woolen Investments Inc.
- Systems and methods for drone-based golf course maintenance2 Jun 2026US 12,642,196 B2EVZ Golf Group, LLC
- Edging interface for a golf course bunker14 Apr 2026US 12,601,135 B2Capillary Concrete, LLC
- Bunker rake holder17 Mar 2026US 12,576,317 B2
- Fillable and refillable multi-functional golf tee16 Sep 2025US 12,415,121 B1
- Putter Activated Ball Mark Repair Tool13 Aug 2026US 2026/0233069 A1
- Sand grooming vehicle with rake depth control6 Aug 2026US 2026/0224953 A1Deere & Company
- Customizable divot repair tool14 May 2026US 2026/0131211 A1Sandgroup International Ltd.
- Sports Hat with Accessory-Holding Features23 Apr 2026US 2026/0108002 A1
- Method and device for making a hole in a golf green23 Apr 2026US 2026/0110219 A1KSAB Utemiljö AB
Most cited
By later US patents
- Putter and golf ball deformity measuring apparatus75US 7,922,596 B2Stanley Andrew Brothers LLC · 2011
- Golf accessory74US 5,305,999 A1994
- Article of clothing with embedded magnet68US 6,163,889 A2000
- Article of clothing with attachable magnetic ball marker68US 6,170,088 B22001
- Golfer's aid64US 5,143,371 A1992